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. They are making constant efforts to adopt new technologies, research and develop new products, apply advanced management technologies to strive for perfection of product quality. Now our company has become a light steel equipment manufacturing company with exquisite technique and standing credit in eastern China.Our main products:1) Production lines of color-coated steel insulation sandwich board compound plate2) Color-coated steel molding presses3) C type, Z type steel molding presses4) Production lines of H type steel 5) Molding presses of beamless arched roof board6) ODM equipment of special specifi