Laser Welding Technology - Responsible for the environment


GH’s hollow metal doors and frames are all made through laser welding, which is much more environmental friendly than other welding method. GH is also the only one manufacturer in China who apply laser welding technology, this way, much less smoke can be avoided into the air.

China now is suffering significantly from fogging issue, this will not be only the problem of China but also the world. As one of the most famous door & frames manufacturers in China, GH is responsible for the environment and the air. 




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