product name: kingpin
size: 2 inch and 3.5 inch
use: for truck trailer
slide plate thickness: 8/10/12mm
product details
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We are committed to being your total solution provider for trailer parts including axles, air suspension, mechanical suspension, landing legs, twist lock and other accessories.
No. 1577, Jiaozhouwan West Road, Huangdao, Qingdao, Shandong, China