301 stainless steel flat bar, stainless steel square bar, hexagonal bar, complete specifications Dongguan Sanhui Aluminum Industry Co., Ltd. is located in Xiaobian Industrial Zone, Chang'an Town, Dongguan City, Guangdong Province. The company is mainly engaged in the storage and sales of aluminum plates, strips and foils, mainly engaged in embossed aluminum plates, patterned aluminum plates, thermal insulation aluminum plates, rust proof aluminum plates