Hot dipped galvanized round steel pipe/pre galvanized galvanised tube

Located in the beautiful coastal city of Qingdao, Shandong Zhongjian Iron & Steel Co., LTD. Is a large enterprise mainly engaged in engineering and trade, including processing, domestic sales, import and export trade and transportation. Our company can undertake the production, processing, cutting, cutting, packaging, commodity inspection and other related businesses of export orders.