Davison hf sun visors welding equipment applications: sun visor welder ( the material contains pvc more than 30% ) 1)welding and cutting in one time , smoothly edge cutting . 2)special and strong head : special design makes the pressure equably to...
Product Description 8mm copper rod and aluminum welding machine in china, hydraulic cold welding machine cold welding machine is a method of connecting metal and alloy by exerting pressure instead of using electricity, heat, fillers or fluxes....
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