Tongxin is a leading China Steel traction parts traction Pin Forgings manufacturers. Traction pin forgings is a metal standard part used to connect the tractor and trailer in semi-trailer.tongxin forging company is a professional manufacturer of traction pin forgings with good quality and cheap price. This traction pin is exported to European and American markets, and has established long-term and stable cooperative relations with many well-known enterprises at home and abroad. We look forward to establishing good cooperation with you.
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