Wenzhou Yonghai Metal Materials Co., Ltd. is an enterprise specializing in the production of industrial fluid stainless steel welded steel pipes, located in Wenzhou, Chinas stainless steel pipe production base. Our company has introduced complete sets of welded pipe production lines from abroad, combined with our companys research and development of internal and external welding technology and equipment. Our products strictly comply with Chinese GB12771, American ASTM, IS0, Japanese JIS, German DIN, and Australian AS1528 standards and specifications for production. The product quality control adopts the ISO9001 quality certification management mode, and is equipped with multi cathode welding, solid solution heat treatment, online eddy current testing, hydraulic testing, material mechanical and process performance and metallographic testing.
Stainless steel welded pipes are widely used in industries such as petrochemical, pharmaceutical, food, beer and beverage, biochemistry, urban water supply engineering, etc. Due to their high technological content, compared with stainless steel seamless pipes, they have the characteristics of wide product coverage, uniform wall thickness, high accuracy, smooth and flat inner walls, no pits, and good quality. The internal polishing finish is less than or equal to 0.2-0.6um metal smooth, which is a high-quality material for stainless steel fluid steel pipes. We take this opportunity to thank all new and old customers for their support and patronage!
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Yong Xing Jie Dao Bin Hai San Lu