1.size:2.5mm-800mm 2.UT: passed 3.grade:SAE9254,55Cr3,51CrV4,SUP7,SUP9 SUP10,60Si2CrVA,60Si2CrA,60Si2CrA,50CrVA We have been  producing the below spring steel bars all the time, and the details is as followings.standard: GB1222,JISG4801,ASTM ,DIN1) Delivery...

1.thickness:3mm-20mm 2.width:30mm-300mm 3.grade:SUP6,60Si7 etc 4.better price and quality We own the eight profession engineers of high strength steel wire,and five QC to keep the products good quality so that in overseas marketing,we have been getting good reputation for...

1.material:High strength spring steel wire 2.size:0.2mm-26mm 3.surface: smooth, ECD testing passed 4.coil Weight: 5kg-2000kg 1.Material:High strength  spring steel wire.2.Steel...

1.superior quality and competitive price 2.high tensile strength 3.surface smooth 4.CK53, CK70, SUP10, SUP12, SAE5160 Our company enjoys domestically advanced cold rolling equipment, perfect quality testing system and heating furnaces which were develoed through the...

1.spring flat steel 2.competive price and good product 3.size:1.0*3-80*600mm*L, 4.steel Grade:SUP9,SAE5160,SUP12V,51CrV4 Spring flat steel Bar is one of our main products, so delivery time and products quality is controlled well by us. Now, our products have been used widely...