Hubei Fotma Machinery Co., Ltd.
| Payment Terms | L/C, T/T, Western Union, MoneyGram |
| Supply Ability | 100000pcs/month |
| Delivery Time | 20-25 days after deposit |
| Packaging Details | Paper cartons or Plywood boxes |
| Material | Tungsten carbide and alloy steel |
| Grade | YG8C, YG11C etc |
| Hardness | 90 HRA |
| OEM | Available |
| Surface | Sintered Blanks, Brazed, Machined |
| Application | Coal Mine Drilling |
| Brand Name | FOTMA |
| Model Number | Customized |
| Certification | ISO9001:2000 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T, Western Union, MoneyGram | Supply Ability | 100000pcs/month |
| Delivery Time | 20-25 days after deposit | Packaging Details | Paper cartons or Plywood boxes |
| Material | Tungsten carbide and alloy steel | Grade | YG8C, YG11C etc |
| Hardness | 90 HRA | OEM | Available |
| Surface | Sintered Blanks, Brazed, Machined | Application | Coal Mine Drilling |
| Brand Name | FOTMA | Model Number | Customized |
| Certification | ISO9001:2000 | Place of Origin | China |
| High Light | ISO9001 FOTMA Tungsten Carbide Bits ，FOTMA YG8C Coal Auger Bit ，YG8C YG11C Tungsten Carbide Bit | ||
Professional Tungsten Carbide Mining Tools / Tungsten Carbide Coal Mine Auger Bits
The tungsten carbide mining bits are chosen from the high virgin raw material with submicron and average garin size. The carbide drilling bits have the strict tolerance extent control, which can reach +/-0.01mm. You can choose as per your project from YG6, YG8, YG11, YG15, which are all available. Those tungsten carbide mining bits have the following types such as the standard, conical, parabolic, ballistic and other customized types. The carbide mining bits have the following physical performances, such as the high hardness, impact toughness, great mechanical and chemical stability.
The advantages of the tungsten carbide drilling bits
1. The high wear resistance and impact-resistance
2. The longest service life
3. The high efficiency in penetration of the high medium hard eock formation
4. The lowest labour intensity
5. The greatest and the most wonderful quality
Sizes for carbide button mining bits
| Type | D(mm) | d(mm) | a |
| MBTQ436-722 | 36 | 22 | 7° |
| MBTQ536-722 | |||
| MBTQ438-722 | 38 | ||
| MBTQ538-722 | |||
| MBTQ440-722 | 40 | ||
| MBTQ540-722 | |||
| MBTQ442-722 | 42 | ||
| MBTQ542-722 | |||
| MBTQ851 | 51 | Thread R25 R28 R32 R38 | |
| MBTQ965 | 65 | ||
| MBTQ970 | 70 | ||
| MBTQ1076 | 76 | ||
| MBTQ1489 | 89 | ||
Picture
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2004
Total Annual:
5000000-8000000
Employee Number:
50~100
Ecer Certification：
Active Member
Hubei Fotma Machinery Co.Ltd established in 2004 as a combined group engaged into manufacturing and exporting of Non-Ferrous Metals, Agricultural Machinery and Instruction Machinery etc. In 2005, our factory established in Zigong, Sichuan P.R., which is a professional manufacturer of ... Hubei Fotma Machinery Co.Ltd established in 2004 as a combined group engaged into manufacturing and exporting of Non-Ferrous Metals, Agricultural Machinery and Instruction Machinery etc. In 2005, our factory established in Zigong, Sichuan P.R., which is a professional manufacturer of ...
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