
Good Quality Hot Rolled Car Door Hinge Used for Connecting Car Body to The Door. Versatile Material Standards: Supports Q355B, Q390, Q420, and international standards like ASTM, JIS, DIN, and BS. Advanced Hot Rolling Process: Utilizes full-size hot rolling and one-time forming for high dimensional consistency. Wide Specification Range: Offers more than 100 specifications to cover high, medium, and low-grade car brands. Optimized Surface Treatment: Special surface treatment ensures excellent coating effects in later manufacturing stages. Custom Development Service: Supports custom development of various automobile door hinge sections with short cycles. Cost Efficiency: Helps manufacturers save production costs and improve work efficiency through optimized profiles.