stainless steel seamless tube is one of the main products of zhongda group, annual capacity is 10'000 tons.zhongda group is a stainless steel council of china special steel association,guild party menber of china anticorrosion industry ennterprise association and china standization committee on boliers and pressure vesses,and has taken part in compiling examine and approved of nation vessel standard committee about standard of tubes used for heat exchanger and complex tubes. the company was eatablished in 1984, currently owning a total asset of RMB380million.13.8hectors of industrial zone has been built,with 60,000 square meter of factry building. the major products of the enterprise include special metal materials,stainless steel strips,stainless steel seamless tubes, chemical parking and chemical tower internal fitings,stainless steel home appliances and white steam filture yarns,etc. the company is dedicated to the R&D of SS seamless tubes and funcional metal materials,including various types of precise alloys. the company's u-shape SS tubes,lined SS laminated tubes and double-metal alloy strips have filled the country's blank in such field and its duplex steel SS seamless tubes and extra-large diameter SS seamless pipess take the lead in the country,which are widely applied to heavy industries such as petroleum refineries and pressure vessels,etc. in1998,the enterprise acpuired ISO9002 quality certifications. it has successively acquired the approval by the lioyd's Register of shipping, PED97/23/EU Europe pressure equipment directive and national specialized equipment manufacturing permit(pressure piping) certification,etc. the company is given the honorable names as zhejiang's creait demonstrative enterprise,zhejiang science/technology progress excellent enterprise. zhejiang'strademark was named china'sfamous brand and its leading proudcts were awarded as zhejiang's known brand name producte.
