الوصف

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) SAE******5SiCr (2) *0Si2Mn (3) SAE******0CrV (4) *5Mn (5) High-carbon spring steel for VD, FD, ASTM-A**9 grade I 4. Specifications: 1.*0mm**5.*0mm to comply with standards DIN***********0, ASTM-A**9, **0, **1, **2, **1