With 10 years experience of serving our mother company which is a
professional foundation construction company since 2003, we deal
with machinery and spare parts problems and improve them, we design
and fabricate as per construction situations.
Now Hunan HM Machinery Co., Ltd has two factories(HM Machinery Co and Jinhang Engineering
Machinery Co), we focus on designing, developing and manufacturing
of high quality construction machinery spare parts and accessories
Our main products are: Custom Made Rotary Drilling Rig and Multiple Function Micro Drilling Rig; Desander Series; Diaphragm Wall Trench Cutter; Kelly Bar, Drilling Tools, Casing systems For Rotary Drilling Rig; Spare Parts for Rotary Drilling Rig; Spare Parts For Diaphragm Wall Trench Cutter like Gear Box, Cutting Wheels, Damper, Suction Box, Mud
Pump, Mud Hose, Flap Tooth; Spare Parts For Crawler Crane; Steel Wire Rope for Rotary Drilling rig/Crawler Crane/Truck Crane/Port
Machinery; Undercarriage parts for Rotary Drilling Rig/Excavator/Crawler
Crane likeTrack Chain Assembly, Track Shoe, Lower Roller, Upper Roller,
Sprocket, Idler Wheel and Tension Jack; Hydraulic Parts for Rotary Drilling Rig/Crawler Crane/Excavator like Motor, Reducer, Pump ,Valve ,Cylinder, Filters; Electric Parts like Display, Sensor, Encoder...Teeth like Pile cutting teeth, Milling Teeth, Trench Cutter
Teeth; We offer whole machine repairing service for
Rotary Drilling Rig, Excavator, Crawler Crane, Truck Pump,Trench
Cutter and Grab as well.