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00:34
DIffusion welding machine
00:29
DIffusion welding machine
diffusion welding machine performance
00:37
seam welding machine
bend pipe seam welding machine
00:24
stationary Projection & spot welder
test welding of T shape stationary welding machine
00:20
auto produce line welder
elevator special spot welding machine2
00:26
auto produce line welder
elevator special spot welding machine1
00:17
plateform welding machine
double rocker arm spot welding machine1
00:33
plateform welding machine
test welding of table welder1
00:35
portable welding machine
