Stainless steel welded pipe:
Material original: Shanghai boo steel Grade:No.1
Process method: plasma welded (Germany Instrument.)
Our products comply with the following materials,
201,202,304, 304L, 316L, 321,310S,S31803，409L etc.
Product size range:
Outer diameter from 18 to 3000 mm
Wall thickness from 0.7 to 35 mm,
Standards: ASTM A312/A312M, A688/A688M A269/A269M, A778/A778M,etc.
Zhejiang Dewei Stainless Steel Pipe Industry Co.,Ltd is located in Jiaxing city, Zhejiang Province with the reputation of “the house of silk , the land of fish and rice”.
Dewei’s registered capital is 50.3 million RMB. The total investment is 250 million RMB. Subsidiaries including Deyi fluid technology Co.,Ltd，Gangyuan Metal Co.,Ltd. Dewei Stainless Steel Pipe Industry Co. ,Ltd, covering an area of 100,000 square meters. The production plant size is 70,000 square meters.
Our standards are according to ASME, JIS, DIN, GB/T 12771-2008 etc. The main materials are duplex Ferritic, Austenitic, and Stainless Steel etc.
The company imported equipment from Germany of welding and double forming plasma welder, welding process performance, acting as a national leader in the local industry. They can be used for both inside and outside polishing, pickling, annealing.
At the same time, the detection technique of Dewei is equipped with advanced detection equipment: Direct Reading Spectrometer, Portable Spectrum, Hydrostatic, Mechanical Test, Chemical Analysis, and Metallographic Examination, X-ray Real-time Imaging Testing System and so on.
Dewei provides customer with high-quality products and best services in areas of International Petroleum, Chemical, and Pharmaceutical, Paper Making, Shipbuilding, Food, Nuclear Power, Military Industry, Machinery and other industries.
The company owns EU PED Certification, and USA ASME certification,
ISO Certification, ISO14401environmental Management System Certification, ISO18001 Occupation Health Management System Certification, Pressure Force Pipeline Component Level A2 Certification, Health Wading Product Certification of Zhejiang Province, established a set of effective and scientific quality management system.
Deiwei adheres to “quality first, reputation based” business principles, aims to meet customer’s demands, continue to forge ahead, strengthen quality management, and improve quality level. Aiming at the domestic advanced level, and entering into the international advanced level.