In 2009, driven by a series of important measures such as national investment promotion and expansion of domestic demand, the heavy truck market ushered in the warm spring, and the production and sales of heavy-duty transmission also showed a good momentum of heavy volume growth. In 2009, about 800,000 heavy-duty transmissions were produced and sold. At present, domestic heavy-duty vehicle transmissions are almost exclusively produced by Shaanxi Fast Automotive Transmission Group Co., Ltd., Qijiang Gear Transmission Co., Ltd., China National Heavy Duty Truck Transmission Group and China National Heavy Duty Truck Group Datong Gear Co., Ltd., Harbin FAW Transmission Co., Ltd. and FAW. Transmission companies and other major manufacturers to seize. FAW Jiefang, Dongfeng Commercial Vehicles and China National Heavy Duty Truck were once the main customers of Fast. Now these three domestic major heavy truck manufacturers have successively developed and produced their own heavy-duty transmissions for the development of the company. In the future, the heavy-duty transmission market pattern will gradually become a new situation where the fast-changing and fast-changing of the fast-changing family will become a new trend. Wenzhou Huaze Machinery Co.,Ltd , https://www.multihzmachine.com