Stainless steel pipe is a hollow long round steel, mainly used in petroleum, chemical, medical, food, light industry, machinery and instrumentation and other industrial pipelines and mechanical structural parts. Stainless steel pipes are suitable for construction, shipbuilding, petroleum, chemical, military, electric power, food processing and medical, boiler heat exchangers, machinery and hardware and other fields.
Shanghai Zhengshang Industrial Co., Ltd. produces all kinds of stainless steel round tubes and square tubes, the main steel grades are 200, 300, 400 series. Customize various non-standard steel pipe processing, and the products sell well in the international market .
|Steel Grade||201, 304/304L, 316/316L, 321, 310, 347, 408, 409, 410, 430, etc|
|Standard||GB, AISI, ASTM, EN, BS, DIN, JIS|
|Outside Diameter||0.28-1219 mm|
|Production Process||Cold Drawn, Bright Anneal etc|
|Shape||Round, Square, Rectangular, Oval, etc.|
|Surface||Satin Finish；Bright Finish；Mill Finish；Hairline-Finish；Ti-gold, Glossy matt；Dull|
Material: All raw materials of Zhengshang Group come from high-quality factories in China, such as Baosteel and Jiugang Taigang, etc., we can ensure the stability and corrosion resistance of the products;
Welding: Our material has been fully annealed. The mechanical properties are in good condition, and the hardness can be controlled below 190V, and the inside is smooth, without bubbles, missing soldering or black lines;
Polishing: As for mirror-polishing square/rectangular tubes, we polish them at least four times. During the polishing process, we set up a special grinding wheel to polish the welded parts;
Quality testing: All products are strictly inspected in accordance with ISO9001 quality management system and ASTM quality standards.
Notice of Cooperation
Monthly Supply: 10000-20000 tons
MOQ: 10 Tons
Delivery Time: 10-35 Days; Specific according to the contract.
Packaging: According to customer needs, provide naked packaging, fumigated wooden pallet packaging, waterproof paper, iron sheet packaging, etc.
Export markets: Europe, Africa, Southeast Asia, the Middle East, Central Asia, South America, North America, Central America, Russia, Australia, etc.