Keying Machinery Co. Ltd. Foshan City Guangdong Province (Former name: Tongli Machine Factory Chancheng District City) , having experienced many years of development, we have made the products mature increasedly up to same level similar at home with various sets machinery developed ...

Set up in 1996, with great power production and techniques, we are a leading manufacturer of steel plate coiling machines, roll forming machines automatic lines North China.Our products mainly used structure industry for producing C&Z shape purlins, load-bearing buildings, wall roof ...