Zhejiang Dewei Stainless Steel Pipe Industry Co,Ltd. is a professional production of stainless steel pipe business. The company's welding performance is a domestic industry-leading position, can be double-sided welding, internal and external polishing, pickling, annealing. Stainless steel pipe is widely used in petrochemical, paper, environmental protection, pharmaceutical, food, bio-engineering, urban drinking water supply and drainage engineering and other industries, due to high technological content of products, compared with stainless steel seamless pipe, a wide range of products, High precision, smooth inner wall, no pitting, good quality and so on.

Production area covers an area of 100,000 square meters, plant area of 80,000 square meters, a total investment of 350 million yuan, with an annual output of 50,000 tons of stainless steel pipe, stainless steel pipe more than 1,000 tons of stainless steel non - standard equipment more than 1,000 tons. Production of stainless steel pipe can be divided into single seam and girth: single slit (Φ6-Φ711), wall thickness from 0.6 mm to 40 mm; girth (Φ711 above), wall thickness from 4 mm to 80 mm. The company also has X-ray detection equipment, real-time imaging testing, ultrasonic testing, water pressure detection, eddy current testing, stainless steel rapid component analyzer, physical and chemical laboratories. The company has a sound quality assurance system, in the operation of ISO9001: 2008 quality assurance system on the basis of the company has made the State Administration of Quality Supervision, Inspection and Quarantine issued a "special equipment manufacturing license", the EU PED, the United States ASME, API and many other Certification.

The company can implement GB, ASTM, HG, DIN, ISO, EN, SH and other standards for customer customization, the product has passed TS (A), TUV, API, ISO9001, ISO14001, PED certification. CCS, BV, LR, DNV, GL, ABS classification society certification is being reviewed