... Huayu enjoys convenient transportation of water,road and air line. In 2011,we won ISO9001. Through the efforts ... quality and super After-Sale-Service. Detailed Parameter Line body materialFuselage and stand adopts 50×50 iron box ... welding production,stand with the M12 adjustable goblet. Line body by the connecting rod 50 ×25 flat ... tooth box (tooth box than 1:6 0), line body speed 0.5-6 m/min adjustable, ...