hanghai Yi Sheng Steel Pipe Co., Ltd., and its subsidiary Shanghai Zhang Sheng Metal Factory, is a professional enterprise producing all kinds of cold-drawn seamless steel pipe. Over the years,in the community's strong support,our company developed steadily. At present, with five standard factory covers an area of about 15,000 square meters. Employs 150 people, including undergraduate degree 8 People, specialist degree 20 People, intermediate professional titles 12 People. Our company produces high-precision high-quality precision seamless steel tubes, enjoying a good reputation and word of mouth. Our company has passed ISO9001 international quality certification (Certificate No.: 02403Q11818R0S).

Our company uses high-quality steel billets,according to national standards of professional production, processing and marketing seamless steel Pipes, Seamless Shaped Steel Pipes, seamless precision steel Pipes, gas cylinder Pipes. Are widely used in machinery, automobile, pressure vessel, textile, construction, military and other industries." Quality First, Customer First" is our consistent aim,"
Our attention to corporate brand, strengthen internal management, Always adhere to "quality first, customer first, complement each other to create prosperity," the principle of, the implementation of humanized management, full participation, promote team spirit. In the "quality of survival, quality development," under the guidance of the spirit of enterprise,to provide quality products, satisfactory service, is our persistent pursuit of! We sincerely welcome new and old customers patronize businesses!