Chenggong Welding

Chenggong Welding Materials Co., Ltd. Established in 2009 located in Qingdao, Shandong Province, one of the economically developed coastal cities, adjacent to Qingdao port, one of the most important ports in China, with extremely superior geographical location and convenient transportation.We are the professional manufacturer of welding electrode, welding wire and different kinds of welding flux

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Welding Rods

The welding rod is mainly used for manual metal arc welding, and it consisted of true metal and flux coating. The welding rod core will conduct the current to make the arc between the welding piece and provide filler metal for it.
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Flux-Cored Welding Wires

Flux-cored welding wire is a new welding material. So it has great adaptability to the base metal, and with high production efficiency of welding. And it widely be used in automatic welding, semi-automatic welding, gas-shielded welding and so on.
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Welding Flux

Flux is a granular solder material. It can be melted to form slag and gas during welding, which protects the molten pool and plays a metallurgical role. A substance that can be melted to form slag and gas during welding, which protects and metallurgically treats molten metal.
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About Us

Chenggong Welding Materials Co., Ltd. Established in 2009 located in Qingdao, Shandong Province, one of the economically developed coastal cities, adjacent to Qingdao port, one of the most important ports in China, with extremely superior geographical location and convenient transportation.We are the professional manufacturer of welding electrode, welding wire and different kinds of welding flux. 
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