Zhangjiakou Rongtai Import & Export Trade Co., Ltd. is a joint venture company, made up of group factories, approved by the Chinese foreign trade economic cooperation bureau, Industry Business bureau and registered in Customs, &Export Quarantine Inspection Bureau, The company an ...

Hebei Ruiao Machine Tool Accessories Manufacturing Co., Ltd. has been focused on the development, design, production and sales of automated products. Our main products made by our company are engineering plastic drag chains, steel-aluminum alloy flexible pipes, tubes hoses, ...