| Zhangjiagang Quanlong Machinery Co., Ltd Established in 1991, we, Zhangjiagang City Quanlong Machinery Co., Ltd is engaged in the steel profile forming machine. Through almost 20 years of professional expertise and continuous efforts in research, development and product improvement, we manu... We are regularly Selling: sandwich panel production line, cold steel roll forming machine, steel iling orming machine, c tpye z type u type forming machine, comined cz purlin machine, down pipe forming machine, h-beam auto- welding production line, k- span roll forming machine, odm equipment of special specification. Member since 25 June, 2016, China - Jiangsu |