sandwich panel production line,color-steel roll forming machine,C-type roll forming machine,Z-type roll forming machine,glazed roof tile roll forming machine,ridge capping forming machine,guardrail forming machine,pipe down forming machine,Production

Established in 1991, Zhangjiagang City Quanlong Equipment Manufacture Co., Ltd. is engaged in the research and development of environment-protection and energy-conservation building material machinery. We have more than 40 color-coated steel machinery experts and senior professionals who take "Quality First, Credit Highest, Service Prompt, Continuous Innovation" as management principles.

We are making constant efforts to adopt new technologies, research and develop new products, apply advance...[Click for details]