When it comes to the field of medicine we understand the worth of quality, effectiveness, safety and hygiene. To incorporate all these factors in our truck rear steer axle we have developed technologically advanced manufacturing facility headquartered in Jining, , China, operating under Third Party.Owing to our reliable company profile in the industry we have secured China of export market share reaching estimated export ratio value of US$5 Million - US$10 Million, based on 10 Years .Shandong Zhengyang Machinery Co., Ltd. Pvt Ltd came into being back in 2010 as Trailer Suspension & Trailer Axle Manufacturer and Retailer. Starting off with US$5 Million - US$10 Million was quite a bit of a challenge but soon we grew into a successful entity, now holding Approx More Than 1 Billion US Dollar of annual revenue.