1. General Introduction:
All raw material is procured from BAO STEEL, the most guaranteed and biggest manufacturer for alloy wire rod in China. State-of-the-art and well-developed technique as well as leading edged systematical processing line have brought guarantee to quality and confidence to our partners. From wire drawing to heating furnace, all-time temperature supervision automatically by sensoring device, oil-tempering, winding, stress relief, packaging. All these procedures are precisely controlled.
2. Main range of applications:
(1). Suspension spring for vechiles
(2). Valve spring
(3). Mechanical spring for important usage
3. Material available:
(1) SAE9254-55SiCr
(2) 60Si2Mn
(3) SAE6150-50CrV
(4) 65Mn
(5) High-carbon spring steel for VD,FD, ASTM-A229 grade I
4. Specifications:
1.80mm-15.00mm to comply with standards DIN17223-2-1990, ASTM-A229, 230, 231, 232, 401
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