YANGZHOU TONGYI MACHINERY CO., LTD. (TYM) has started producing landing legs for trailer since 1993. In order to better development, we seperated from TONGYANGGROUP CO., LTD and changed name to YANGZHOU TONGYI MACHINERY CO., LTD. in 2003. Now we have total 120 staffs, 35 of them are special technical personnel and engineers.

Our products' quality is High-grade in China because of our first-class equipments and production lines,such as Automatic spraying line, submerged arc welding, welding robot, plasma cutting machine, sand blast machine.The management system has passed IATF16949 quality system certification.

Now TYM is a professional trailer parts manufacturer in China. Our main products are Semi-trailer Landing Gears, Twist locks, King Pins, etc. In year 2017 our output value is fifteen million dollars. Our main markets cover North America, Europe, Australia, Russia, Indonesia, Malaysia, India, Korea, Hong Kong, Singapore, Paraguay, Middle East, South Africa, etc. Produce and sell around 100 thousand sets of landing gears per year.

Over the years we adhere to the "Quality First, Mutual Benefit, and Trustworthy Cooperation." principle. With good service, we hereby sincerely welcome all the new and old customers to develop with us.

If you have question of us, please send e-mail to