Chongqing Mengzhong Construction Machinery Co., Ltd. was established in 2018, we have 4 factories , and produce original piping kits for the excavators brands Like KOBELCO,  SDLG, LIUGONG,  CAT, SUNWARD,LOVOL,  HYUNDAI,  ZOOMLION,  SANY etc, specializing in the design, research and development, and manufacturing of hydraulic pipelines, breaker pipelines, and various front-end accessory pipelines for excavators. Currently, it cooperates with well-known excavator manufacturers at home and abroad, and is a full-service enterprise integrating product design, development, production, and sales. The company is divided into three production workshops: steel pipe production, surface spraying, and hose crimping. It has precision machining equipment such as machining centers, high-precision CNC pipe bending machines, CNC vertical ring seam welding machines, and CNC horizontal ring seam welding machines, And we support all installtion guide for our customers