1 automotive parts 2 highest quality products 3 most competitive price 4 best service 5 over 19 years' experience Specifications1. Customerized parts2. Material: alloy steel, carbon steel, stainless steel3. Q.A control4. Certification: ISO 9001-2008, ISO/TS 16949:20095. Standard: ASTM, BS, EN, DIN, GB, JIS, etc.6. Heat treatment: normalizing, tempering, QT7. Timely delivery, reasonable price & ...