- HK-5B-II Double side auto welding carriage
- HK-6A-II Portable Wel-Twin Double Side Welding Tractor Carriage Two Torch
- HK-8H We-Twin Section H Beam Shape automatic welding carriage
- HK-8U Section automatic welding tractor with two torch holder
- HK-5T-II Double side auto welding carriage
- HK-8SS-G Calandria Group Pipe Tube Connector Welding Machine
- HK-8SS-N None blind area angle and no dead side end welding carriage tractor
- HWR Huawei Automatic Welding Robot Man Robotic MIG Arm
- HK-16 Curve Tracking Model Pipe Automatic Welding Machine Cylinder Tube Weld Tractor
- HK-5T-W Structural T Shape Section Automatic Welding Tractor With Wavering Part
- HK-100SE Auto Welding tractor for pipe tank horizontal curving stitch seam weld
- HK-100S Flexible Rails Track Pipe Tank Welding Tractor with Oscillate Torch Holder
- HK-5B-D auto welding carriage for flat groove weld
- HK-12MAX-3-S Welding and cutting multi function tractor machine with oscillation
- HK-6A-D Track guided flat rail welding tractor carriage plate weld
- HK-31 Track guided flat welding tractor carriage with oscillation waver part
- HMZ-1000 Automatic Submerged Arc welding tractor carriage machine