Traction Block function 
 ① connected to the tractor outside and trailers linked together or detachable, and guarantee each other the necessary sports links; 
 The ② traction tractor traction passed to the trailer, and bear interaction in driving; 
 ③ support the quality of the tractor - semitrailer, the traction device must also bear part of the semi-trailer, and passed to the tractor 
 JMC Group Shandong Huayue vehicle parts specializing in the production suspension, traction, leg, axle and other trailer accessories, the company produces a variety of German, American, European and other suspension, 50 #, 90 # traction. 10T 28T outrigger and other products, now Jiangling Chassis Axle R & D support, are on the annual output of 150,000 load-bearing axle production lines, the JMC the Huayue will be among the high degree of production automation, advanced manufacturing technology, product variety, supplier to protect the ability of private car accessories business out. 
 High-quality, low cost, and continue to provide users with satisfactory products, our constant pursuit.