Anhui Tongdu International Trade Co., Ltd.
Products
Manufacturer of a wide range of products which include BTTRZ X50mm2+1x25mm2 Fire Resistant Cable Mineral Emergency Power Copper Sheathed Cable,BTLY Fire Rated Cable 4x35mm2 + 1x16mm2 Aluminum Sheath Cable For Emergency,4x185mm2+...
MOQ: 1 Meter
Price:
| Conductor (×1, earth) | Copper, Class 2 stranded flexible, nominal 7×∅2.14 mm (25 mm²), conductor Ø ≈ 6.4–7.2 mm |
| Approx. weight | 3.8 – 4.6 kg/m (3800–4600 kg/km) |
| Packaging Details | General Packaging or As Requirements |
| Inner sheath | Copper tape/foil (continuous, gas-tight), thickness ≈ 0.3–0.5 mm |
| Conductor material | Copper (Cu) |
| Design outer diameter | ≈ 33 mm |
| Outer sheath thickness | 1.5 mm |
| Conductor class | Class 2 stranded flexible |
| Supply Ability | 100000 meters per month |
| Conductor nominal area | 50 mm² (phase/neutral, ×4), 25 mm² (earth, ×1) |
| Insulation thickness | 1.5 mm |
| Overall cable diameter | 30 – 36 mm |
| Insulation | Mineral (ceramic compound / magnesium oxide based), inorganic, non-combustible, nominal thickness 1.5 mm (typical) |
| Conductor (×4, phase/neutral) | Copper, Class 2 stranded flexible, nominal 19×∅1.83 mm (50 mm²), conductor Ø ≈ 9.2–10.5 mm |
| Design weight | ≈ 4150 kg/km |
| Separator | Mica tape or ceramic paper wrap between cores |
| Payment Terms | L/C,T/T |
| Outer sheath | LSZH (low-smoke zero-halogen) compound, nominal thickness 1.5 mm (typical), colour: orange or red |
| Copper inner sheath thickness | 0.3–0.5 mm |
| Delivery Time | Less than 15 days |
| Number of cores | 5 |
| Conductor construction | 19×1.83 mm (50 mm²), 7×2.14 mm (25 mm²) |
| Model Number | BTTRZ x50mm²+1x25mm² |
| Certification | CE/ISO/CCC |
| Brand Name | TONGDU |
| Place of Origin | China |
MOQ: 1 Meter
Price:
| Conductor (×1, earth) | Copper, Class 2 stranded flexible, nominal 7×∅1.70 mm (16 mm²), conductor Ø ≈ 5.1–5.7 mm |
| Approx. weight | 2.4 – 3.0 kg/m (2400–3000 kg/km) |
| Packaging Details | General Packaging or As Requirements |
| Inner sheath | Continuous corrugated aluminium sheath, thickness ≈ 0.5–0.8 mm (gas-tight, flexible) |
| Conductor material | Copper (Cu) |
| Design outer diameter | ≈ 29 mm |
| Outer sheath thickness | 1.5 mm |
| Conductor class | Class 2 stranded flexible |
| Supply Ability | 100000 meters per month |
| Conductor nominal area | 35 mm² (phase/neutral, ×4), 16 mm² (earth, ×1) |
| Insulation thickness | 1.2 mm |
| Overall cable diameter | 26 – 32 mm |
| Insulation | XLPO (cross-linked polyolefin) or mineral ceramic compound, halogen-free, nominal thickness 1.2 mm (typical) |
| Conductor (×4, phase/neutral) | Copper, Class 2 stranded flexible, nominal 7×∅2.52 mm (35 mm²), conductor Ø ≈ 7.6–8.5 mm |
| Design weight | ≈ 2700 kg/km |
| Separator | Mica tape wrap (fire barrier) between cores |
| Payment Terms | L/C,T/T |
| Outer sheath | LSZH (low-smoke zero-halogen) compound, nominal thickness 1.5 mm (typical), colour: orange or red |
| Aluminium sheath thickness | 0.5–0.8 mm |
| Delivery Time | Less than 15 days |
| Number of cores | 5 |
| Conductor construction | 7×2.52 mm (35 mm²), 7×1.70 mm (16 mm²) |
| Model Number | NG-A BTLY 4x35mm²+1x16mm² |
| Certification | CE/ISO/CCC |
| Brand Name | TONGDU |
| Place of Origin | China |
MOQ: 1 Meter
Price:
| Conductor (×1, PE) | Bare annealed copper, Class 5 fine-stranded flexible, typical 475×∅0.63 mm (150 mm²), conductor Ø ≈ 15.5–17.5 mm |
| Metallic sheath | Continuous seam-welded corrugated copper tube; acts as armour + water barrier + PE |
| Approx. weight | 13.0 – 16.0 kg/m (13000–16000 kg/km) |
| Packaging Details | General Packaging or As Requirements |
| Number of cores | 5 (4+1) |
| Conductor diameter (approx., power) | 17.5–19.5 mm |
| Inner bedding | Mineral fire-resistant filler (MgO-based or mica tape wrap) |
| Design weight | ≈ 14500 kg/km |
| Diameter over insulated core (PE) | 18.7–20.7 mm |
| Cable shape | Round |
| Conductor diameter (approx., PE) | 15.5–17.5 mm |
| Supply Ability | 100000 meters per month |
| Conductor construction (power) | 925×∅0.50 mm (typical) |
| Insulation thickness | 1.8 mm (power cores, 185 mm²); 1.6 mm (PE core, 150 mm²) |
| Assembly | Five insulated cores with mineral fire-resistant fillers twisted together (round) |
| Outer covering | None required (copper sheath exposed); optional PVC/LSZH paint coating for corrosion protection |
| Conductor nominal area (power) | 185 mm² |
| Conductor (×4, power) | Bare annealed copper, Class 5 fine-stranded flexible, typical 925×∅0.50 mm (185 mm²), conductor Ø ≈ 17.5–19.5 mm |
| Sheath wall thickness | Copper tube wall ≈ 1.3–1.5 mm (corrugated) |
| Conductor nominal area (PE) | 150 mm² |
| Armour | Copper sheath provides equivalent of armour |
| Payment Terms | L/C,T/T |
| Conductor class | Class 5 flexible |
| Diameter over insulated core (power) | 21.1–23.1 mm |
| Screen | Copper sheath provides electromagnetic shielding |
| Overall cable diameter | 50 – 58 mm |
| Design outer diameter | ≈ 53.6 mm |
| Delivery Time | Less than 15 days |
| Conductor construction (PE) | 475×∅0.63 mm (typical) |
| Insulation (×5) | Fire-resistant mica tape + XLPE (or ceramic silicone rubber); colours: brown/black/grey (L1/L2/L3), blue (N), green/yellow (PE) |
| Model Number | BTTRZ 4x185mm²+1x150mm² |
| Certification | CE/ISO/CCC |
| Brand Name | TONGDU |
| Place of Origin | China |
MOQ: 1 Meter
Price:
| Conductor (×1, PE) | Bare annealed copper, Class 5 fine-stranded flexible, typical 380×∅0.63 mm (120 mm²), conductor Ø ≈ 13.8–15.5 mm |
| Metallic sheath | Continuous seam-welded corrugated copper tube; acts as armour + water barrier + PE |
| Approx. weight | 10.5 – 13.0 kg/m (10500–13000 kg/km) |
| Packaging Details | General Packaging or As Requirements |
| Number of cores | 5 (4+1) |
| Conductor diameter (approx., power) | 15.5–17.5 mm |
| Inner bedding | Mineral fire-resistant filler (MgO-based or mica tape wrap) |
| Design weight | ≈ 11800 kg/km |
| Diameter over insulated core (PE) | 16.9–18.7 mm |
| Cable shape | Round |
| Conductor diameter (approx., PE) | 13.8–15.5 mm |
| Supply Ability | 10000 meters per month |
| Conductor construction (power) | 475×∅0.63 mm (typical) |
| Insulation thickness | 1.6 mm (power cores, 150 mm²); 1.6 mm (PE core, 120 mm²) |
| Assembly | Five insulated cores with mineral fire-resistant fillers twisted together (round) |
| Outer covering | None required (copper sheath exposed); optional PVC/LSZH paint coating for corrosion protection |
| Conductor nominal area (power) | 150 mm² |
| Conductor (×4, power) | Bare annealed copper, Class 5 fine-stranded flexible, typical 475×∅0.63 mm (150 mm²), conductor Ø ≈ 15.5–17.5 mm |
| Sheath wall thickness | Copper tube wall ≈ 1.2–1.4 mm (corrugated) |
| Conductor nominal area (PE) | 120 mm² |
| Armour | Copper sheath provides equivalent of armour |
| Payment Terms | L/C,T/T |
| Conductor class | Class 5 flexible |
| Diameter over insulated core (power) | 18.7–20.7 mm |
| Delivery Time | Less than 15 days |
| Conductor construction (PE) | 380×∅0.63 mm (typical) |
| Insulation (×5) | Fire-resistant mica tape + XLPE (or ceramic silicone rubber); colours: brown/black/grey (L1/L2/L3), blue (N), green/yellow (PE) |
| Screen | Copper sheath provides electromagnetic shielding |
| Overall cable diameter | 46 – 54 mm |
| Design outer diameter | ≈ 49.5 mm |
| Model Number | BTTRZ 4x150mm²+1x120mm² |
| Certification | CE/ISO/CCC |
| Brand Name | TONGDU |
| Place of Origin | China |
MOQ: 1 Meter
Price:
| Conductor (×1, PE) | Bare annealed copper, Class 5 fine-stranded flexible, typical 259×∅0.68 mm (95 mm²), conductor Ø ≈ 12.2–13.8 mm |
| Metallic sheath | Continuous seam-welded corrugated copper tube; acts as armour + water barrier + PE |
| Approx. weight | 8.5 – 10.5 kg/m (8500–10500 kg/km) |
| Conductor diameter (approx., PE) | 12.2–13.8 mm |
| Packaging Details | General Packaging or As Requirements |
| Number of cores | 5 (4+1) |
| Conductor diameter (approx., power) | 13.8–15.5 mm |
| Inner bedding | Mineral fire-resistant filler (MgO-based or mica tape wrap) |
| Design weight | ≈ 9500 kg/km |
| Diameter over insulated core (PE) | 15.0–16.6 mm |
| Cable shape | Round |
| Supply Ability | 10000 meters per month |
| Conductor construction (power) | 380×∅0.63 mm (typical) |
| Insulation thickness | 1.6 mm (power cores, 120 mm²); 1.4 mm (PE core, 95 mm²) |
| Assembly | Five insulated cores with mineral fire-resistant fillers twisted together (round) |
| Conductor (×4, power) | Bare annealed copper, Class 5 fine-stranded flexible, typical 380×∅0.63 mm (120 mm²), conductor Ø ≈ 13.8–15.5 mm |
| Sheath wall thickness | Copper tube wall ≈ 1.1–1.3 mm (corrugated) |
| Conductor nominal area (PE) | 95 mm² |
| Armour | Copper sheath provides equivalent of armour |
| Outer covering | None required (copper sheath exposed); optional PVC/LSZH paint coating for corrosion protection |
| Conductor nominal area (power) | 120 mm² |
| Payment Terms | L/C,T/T |
| Conductor class | Class 5 flexible |
| Diameter over insulated core (power) | 16.9–18.7 mm |
| Delivery Time | Less than 15 days |
| Conductor construction (PE) | 259×∅0.68 mm (typical) |
| Insulation (×5) | Fire-resistant mica tape + XLPE (or ceramic silicone rubber); colours: brown/black/grey (L1/L2/L3), blue (N), green/yellow (PE) |
| Screen | Copper sheath provides electromagnetic shielding |
| Overall cable diameter | 42 – 50 mm |
| Design outer diameter | ≈ 45.8 mm |
| Model Number | BTTRZ 4x120mm²+1x95mm² |
| Brand Name | TONGDU |
| Place of Origin | China |
| Certification | CE/ISO/CCC |
MOQ: 1 Meter
Price:
| Conductor (×1, PE) | Bare annealed copper, Class 5 fine-stranded flexible, typical 189×∅0.68 mm (70 mm²), conductor Ø ≈ 10.5–11.8 mm |
| Metallic sheath | Continuous seam-welded corrugated copper tube; acts as armour + water barrier + PE |
| Approx. weight | 6.8 – 8.5 kg/m (6800–8500 kg/km) |
| Packaging Details | General Packaging or As Requirements |
| Number of cores | 5 (4+1) |
| Conductor diameter (approx., power) | 12.2–13.8 mm |
| Inner bedding | Mineral fire-resistant filler (MgO-based or mica tape wrap) |
| Design weight | ≈ 7650 kg/km |
| Diameter over insulated core (PE) | 13.3–14.6 mm |
| Cable shape | Round |
| Conductor diameter (approx., PE) | 10.5–11.8 mm |
| Supply Ability | 10000 meters per month |
| Conductor construction (power) | 259×∅0.68 mm (typical) |
| Insulation thickness | 1.4 mm (power cores, 95 mm²); 1.4 mm (PE core, 70 mm²) |
| Assembly | Five insulated cores with mineral fire-resistant fillers twisted together (round) |
| Conductor nominal area (power) | 95 mm² |
| Conductor (×4, power) | Bare annealed copper, Class 5 fine-stranded flexible, typical 259×∅0.68 mm (95 mm²), conductor Ø ≈ 12.2–13.8 mm |
| Sheath wall thickness | Copper tube wall ≈ 1.0–1.2 mm (corrugated) |
| Conductor nominal area (PE) | 70 mm² |
| Armour | Copper sheath provides equivalent of armour |
| Outer covering | None required (copper sheath exposed); optional PVC/LSZH paint coating for corrosion protection |
| Payment Terms | L/C,T/T |
| Conductor class | Class 5 flexible |
| Diameter over insulated core (power) | 15.0–16.6 mm |
| Delivery Time | Less than 15 days |
| Conductor construction (PE) | 189×∅0.68 mm (typical) |
| Insulation (×5) | Fire-resistant mica tape + XLPE (or ceramic silicone rubber); colours: brown/black/grey (L1/L2/L3), blue (N), green/yellow (PE) |
| Screen | Copper sheath provides electromagnetic shielding |
| Overall cable diameter | 38 – 45 mm |
| Design outer diameter | ≈ 41.2 mm |
| Model Number | BTTRZ 4x95mm²+1x70mm² |
| Certification | CE/ISO/CCC |
| Brand Name | TONGDU |
| Place of Origin | China |
MOQ: 1 Meter
Price:
| Conductor (×1, PE) | Bare annealed copper, Class 5 fine-stranded flexible, typical 133×∅0.70 mm (50 mm²), conductor Ø ≈ 8.5–9.5 mm |
| Metallic sheath | Continuous seam-welded corrugated copper tube; acts as armour + water barrier + PE |
| Approx. weight | 5.2 – 6.5 kg/m (5200–6500 kg/km) |
| Packaging Details | General Packaging or As Requirements |
| Number of cores | 5 (4+1) |
| Conductor diameter (approx., power) | 10.5–11.8 mm |
| Inner bedding | Mineral fire-resistant filler (MgO-based or mica tape wrap) |
| Design weight | ≈ 5850 kg/km |
| Diameter over insulated core (PE) | 11.3–12.3 mm |
| Cable shape | Round |
| Conductor diameter (approx., PE) | 8.5–9.5 mm |
| Supply Ability | 10000 meters per month |
| Conductor construction (power) | 189×∅0.68 mm (typical) |
| Insulation thickness | 1.4 mm (power cores, 70 mm²); 1.4 mm (PE core, 50 mm²) |
| Assembly | Five insulated cores with mineral fire-resistant fillers twisted together (round) |
| Conductor (×4, power) | Bare annealed copper, Class 5 fine-stranded flexible, typical 189×∅0.68 mm (70 mm²), conductor Ø ≈ 10.5–11.8 mm |
| Sheath wall thickness | Copper tube wall ≈ 0.9–1.1 mm (corrugated) |
| Conductor nominal area (PE) | 50 mm² |
| Armour | Copper sheath provides equivalent of armour |
| Outer covering | None required (copper sheath exposed); optional PVC/LSZH paint coating for corrosion protection |
| Conductor nominal area (power) | 70 mm² |
| Payment Terms | L/C,T/T |
| Conductor class | Class 5 flexible |
| Diameter over insulated core (power) | 13.3–14.6 mm |
| Screen | Copper sheath provides electromagnetic shielding |
| Overall cable diameter | 34 – 40 mm |
| Design outer diameter | ≈ 36.5 mm |
| Delivery Time | Less than 15 days |
| Conductor construction (PE) | 133×∅0.70 mm (typical) |
| Insulation (×5) | Fire-resistant mica tape + XLPE (or ceramic silicone rubber); colours: brown/black/grey (L1/L2/L3), blue (N), green/yellow (PE) |
| Model Number | BTTRZ 4x70mm²+1x50mm² |
| Brand Name | TONGDU |
| Place of Origin | China |
| Certification | CE/ISO/CCC |
MOQ: 1 Meter
Price:
| Conductor (×1, PE) | Bare annealed copper, Class 5 fine-stranded flexible, typical 126×∅0.40 mm (16 mm²), conductor Ø ≈ 5.0–5.8 mm |
| Metallic sheath | Continuous seam-welded corrugated copper tube; acts as armour + water barrier + PE |
| Approx. weight | 2.8 – 3.6 kg/m (2800–3600 kg/km) |
| Packaging Details | General Packaging or As Requirements |
| Number of cores | 5 (4+1) |
| Conductor diameter (approx., power) | 7.3–8.4 mm |
| Inner bedding | Mineral fire-resistant filler (MgO-based or mica tape wrap) |
| Design weight | ≈ 3200 kg/km |
| Diameter over insulated core (PE) | 6.4–7.2 mm |
| Cable shape | Round |
| Conductor diameter (approx., PE) | 5.0–5.8 mm |
| Supply Ability | 10000 meters per month |
| Conductor construction (power) | 276×∅0.40 mm (typical) |
| Insulation thickness | 0.9 mm (power cores, 35 mm²); 0.7 mm (PE core, 16 mm²) |
| Assembly | Five insulated cores with mineral fire-resistant fillers twisted together (round) |
| Outer covering | None required (copper sheath exposed); optional PVC/LSZH paint coating for corrosion protection |
| Conductor nominal area (power) | 35 mm² |
| Conductor (×4, power) | Bare annealed copper, Class 5 fine-stranded flexible, typical 276×∅0.40 mm (35 mm²), conductor Ø ≈ 7.3–8.4 mm |
| Sheath wall thickness | Copper tube wall ≈ 0.7–0.9 mm (corrugated) |
| Conductor nominal area (PE) | 16 mm² |
| Armour | Copper sheath provides equivalent of armour |
| Payment Terms | L/C,T/T |
| Conductor class | Class 5 flexible |
| Diameter over insulated core (power) | 9.1–10.2 mm |
| Screen | Copper sheath provides electromagnetic shielding |
| Overall cable diameter | 23 – 28 mm |
| Design outer diameter | ≈ 25.4 mm |
| Delivery Time | Less than 15 days |
| Conductor construction (PE) | 126×∅0.40 mm (typical) |
| Insulation (×5) | Fire-resistant mica tape + XLPE (or ceramic silicone rubber); colours: brown/black/grey (L1/L2/L3), blue (N), green/yellow (PE) |
| Model Number | BTTRZ 4x35mm²+1x16mm² |
| Certification | CE/ISO/CCC |
| Brand Name | TONGDU |
| Place of Origin | China |
MOQ: 1 Meter
Price:
| Conductor (×1, PE) | Bare annealed copper, Class 5 fine-stranded flexible, typical 126×∅0.40 mm (16 mm²), conductor Ø ≈ 5.0–5.8 mm |
| Metallic sheath | Continuous seam-welded corrugated copper tube; acts as armour + water barrier + PE |
| Approx. weight | 2.2 – 2.9 kg/m (2200–2900 kg/km) |
| Diameter over insulated core (PE) | 6.4–7.2 mm |
| Cable shape | Round |
| Conductor diameter (approx., PE) | 5.0–5.8 mm |
| Packaging Details | General Packaging or As Requirements |
| Number of cores | 5 (4+1) |
| Conductor diameter (approx., power) | 6.2–7.2 mm |
| Inner bedding | Mineral fire-resistant filler (MgO-based or mica tape wrap) |
| Design weight | ≈ 2550 kg/km |
| Supply Ability | 10000 meters per month |
| Conductor construction (power) | 196×∅0.40 mm (typical) |
| Insulation thickness | 0.9 mm (power cores, 25 mm²); 0.7 mm (PE core, 16 mm²) |
| Assembly | Five insulated cores with mineral fire-resistant fillers twisted together (round) |
| Conductor nominal area (power) | 25 mm² |
| Conductor (×4, power) | Bare annealed copper, Class 5 fine-stranded flexible, typical 196×∅0.40 mm (25 mm²), conductor Ø ≈ 6.2–7.2 mm |
| Sheath wall thickness | Copper tube wall ≈ 0.6–0.8 mm (corrugated) |
| Conductor nominal area (PE) | 16 mm² |
| Armour | Copper sheath provides equivalent of armour |
| Outer covering | None required (copper sheath exposed); optional PVC/LSZH paint coating for corrosion protection |
| Payment Terms | L/C,T/T |
| Conductor class | Class 5 flexible |
| Diameter over insulated core (power) | 8.0–9.0 mm |
| Overall cable diameter | 21 – 25 mm |
| Design outer diameter | ≈ 22.8 mm |
| Delivery Time | Less than 15 days |
| Conductor construction (PE) | 126×∅0.40 mm (typical) |
| Insulation (×5) | Fire-resistant mica tape + XLPE (or ceramic silicone rubber); colours: brown/black/grey (L1/L2/L3), blue (N), green/yellow (PE) |
| Screen | Copper sheath provides electromagnetic shielding |
| Model Number | BTTRZ 4x25mm²+1x16mm² |
| Certification | CE/ISO/CCC |
| Brand Name | TONGDU |
| Place of Origin | China |
MOQ: 1 Meter
Price:
| Conductor (×1, PE) | Bare annealed copper, Class 5 fine-stranded flexible, typical 84×∅0.30 mm (6 mm²), conductor Ø ≈ 3.1–3.7 mm |
| Metallic sheath | Continuous seam-welded corrugated copper tube; acts as armour + water barrier + PE |
| Approx. weight | 1.1 – 1.5 kg/m (1100–1500 kg/km) |
| Diameter over insulated core (PE) | 4.5–5.1 mm |
| Cable shape | Round |
| Conductor diameter (approx., PE) | 3.1–3.7 mm |
| Packaging Details | General Packaging or As Requirements |
| Number of cores | 5 (4+1) |
| Conductor diameter (approx., power) | 4.0–4.6 mm |
| Inner bedding | Mineral fire-resistant filler (MgO-based or mica tape wrap) |
| Design weight | ≈ 1300 kg/km |
| Supply Ability | 10000 meters per month |
| Conductor construction (power) | 84×∅0.40 mm (typical) |
| Insulation thickness | 0.7 mm (power cores, 10 mm²); 0.7 mm (PE core, 6 mm²) |
| Assembly | Five insulated cores with mineral fire-resistant fillers twisted together (round) |
| Conductor (×4, power) | Bare annealed copper, Class 5 fine-stranded flexible, typical 84×∅0.40 mm (10 mm²), conductor Ø ≈ 4.0–4.6 mm |
| Sheath wall thickness | Copper tube wall ≈ 0.5–0.6 mm (corrugated) |
| Conductor nominal area (PE) | 6 mm² |
| Armour | Copper sheath provides equivalent of armour |
| Outer covering | None required (copper sheath exposed); optional PVC/LSZH paint coating for corrosion protection |
| Conductor nominal area (power) | 10 mm² |
| Payment Terms | L/C,T/T |
| Conductor class | Class 5 flexible |
| Diameter over insulated core (power) | 5.4–6.0 mm |
| Overall cable diameter | 15 – 18 mm |
| Design outer diameter | ≈ 16.2 mm |
| Delivery Time | Less than 15 days |
| Conductor construction (PE) | 84×∅0.30 mm (typical) |
| Insulation (×5) | Fire-resistant mica tape + XLPE (or ceramic silicone rubber); colours: brown/black/grey (L1/L2/L3), blue (N), green/yellow (PE) |
| Screen | Copper sheath provides electromagnetic shielding |
| Model Number | BTTRZ 4x10mm²+1x6mm² |
| Brand Name | TONGDU |
| Place of Origin | China |
| Certification | CE/ISO/CCC |
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