3 4mm zigzag sofa spring

{"cid":"91220564","title":"Manufacturing Diameter Anti Rust 3.4mm Zigzag Sofa Spring Roll China S-Shap Snake Spring Zig Zag Chair Zigzag Sofa Spring","imgUrl":"https:\/\/img.ismap.com\/nimg\/0b\/cf\/1da62b64478d09617f5cf85490f5-200x200-1.jpg","attrs":{"Price":"USD 1.5~3\/Kg","Brand Name":"Yirilom","Model Number":"ZS-007","Minimum Order Quantity":"400Kg","Delivery Time":"7-15 Days","Certification":"SGS\/ISO9001","Place of Origin":"China","Payment Terms":"T\/T,Western Union,MoneyGram","Supply Ability":"8000000PCS Per Month","Packaging Details":"4kg\/Roll 10Rolls\/Plastic Bag","Name":"Black Sofa Zigzag Spring","Usage":"Furniture, mattress, sofa, car seat, etc.","Surface Treatment":"Anti-rust coating","Type":"Curve Zigzag Spring","Loop Height":"38mm-50mm","Loop Width":"18mm-30mm","Material":"High carbon steel wire","Packing":"Carton box or pallet","Shape":"Zigzag","Spring Height":"50mm","Spring Width":"20mm-40mm","Wire Diameter":"2.0mm-4.0mm","Coil Pitch":"4-10 turns per inch","Packing Of Spring":"4kg\/Roll 10Rolls\/Plastic Bag","Color":"Black, silver, gold, etc.","Function":"Provide support and flexibility","Items Usage":"For Sofa Seat Springs","Usage Of Items":"For Sofa Seat Springs","Items":"Sofa Zigzag Spring","Spring Diameter":"2.8mm~4.0mm","Items Name":"Sofa Zigzag Spring"}}

{"cid":"91137177","title":"High Accuracy Zigzag Elasticity Spring Tester \/ Sofa Accuracy Testing Machine","imgUrl":"https:\/\/img.ismap.com\/nimg\/1c\/01\/d757df7d660622fc48ec109378ac-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Haida","Model Number":"HD-F753","Minimum Order Quantity":"1 set","Delivery Time":"20 days after order confirmed","Certification":"ISO","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"300 Sets per Month","Packaging Details":"each set protected with resin fiber and PP film, then put into Strong wooden case with operation man"}}