Land Transport Equipment Co.,Ltd produce many kinds of transport equipment, like Axles series, Fifth-wheel series, Kingpin series, suspension series, Landing gear, Locks of containers and so on. Due to the kingpin series, we procuce 2" welded and bolt-in kingpin, 3.5" welded and bolt-in kingpin. Our products are superior quality and resonable price, please have a carefully look at, it will be one meet your offer. Morever, alll of our products have achieved ISO:16949.