Home > Products > Hygienic grade piping series > 20mm Diameter Stainless Steel Pipe 304 Mirror Polished Stainless Steel Pipes, AISI 304 Seamless Stainless Steel Tube
20mm Diameter Stainless Steel Pipe 304 Mirror Polished Stainless Steel Pipes, AISI 304 Seamless Stainless Steel Tube
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- 8 days
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Product Details
Type | Seamless | Surface Treatment | Black | |
Usage | Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose, Other | Material | Alloy Steel | |
Section Shape | Round | Delivery Time | 8-14 days | |
Model Number | 304 316 310 904 2205 2507 | Processing Service | Bending, Welding, Decoiling, Punching, C | |
Specification | 0D 3in under |
Product Description
Packaging of finished steel pipes in wooden boxes
Products Description:We produces austenitic, ultra-austenite, duplex steel, ultra-duplex steel, nickel and other series of stainless steel pipes, such as heat exchange tubes, U-shaped tubes, seamless tubes, precision tubes, seamless plates Tube and so on. Our products are widely used in petroleum exploration, chemical industry, aerospace, shipbuilding, rail transportation, automobiles, precision machinery and other fields. Especially in the precision instrumentation industry, air-conditioning industry, solar energy industry, water heater industry, hydraulic equipment, boiler and
Product Paramenters:
Outer Diameter | 6-762 mm |
Wall Thickness | 0.5-50 mm |
Category | Hot Rolled Stainless Steel Tube; Cold Rolled Stainless Steel Tube; Cold Drawn Stainless Steel Tube; Extruded Stainless Steel Tube. |
Steel Grade | 304, 304L, 321, 321H, 316, 316L, 316Ti, 310S, 347, 317, 318, 327, 316L, 904L, etc |
Standard | GB, ASTM, JIS, DIN, GOS, EN |
Surface Finish | N0.1, N0.2, N0.3, N0.4, N0.5, N0.6, N0.7, N0.8, 2D, 2B, HL, BA, 6K, 8K, etc |
Quality Control
The main material including TP304/304L, TP316/316L, TP321, 310S, 904L, S31803, 2520Si2 Monel400 etc, the available specification range are OD: from 3.0mm to 60.33mm, WT: from 0.25mm to 7.0mm. The main production equipment including 102 cold-rolling lines. Three sets of bright annealing furnaces, two sets of polishing machines, 4 sets of Ultrasonic cleaning machine with independent intellectual property rights. Tensile testing equipment, Hardness tester, Roughness tester, Salt spray testig machine, Carbon-sulfur analyzer, Eddy current test, Ultrasonic test, Hydraulic test, Germany import direct reading spectrometer etc. The annual output of more than 5000 tons precision bright annealing tubes, mainly used in Semiconductor industry, Automotive engine, Locomotive brake system, Gas equipment manufacturing, integrated circuits industry, microelectronic equipment, Instrumentation and laboratory etc.
Item | Bright Annealed Seamless Stainless Steel Tube | Size | Outer Diameter: 6-114mm Thickness: 0.5-5mm Length: as per customer request |
Customized Polished Stainless Steel Tube | Outer Diameter: 5-114mm Thickness: 0.5-42mm Length: as per customer request | ||
Pickled & Annealed Seamless Stainless Steel Tube | Outer Diameter: 5-406mm Thickness: 0.5-42mm Length: as per customer request | ||
Standard | ASTM A213, A312, ASTM A269, ASTM A778, ASTM A789, DIN 17456, DIN17457, DIN 17459,JIS G3459, JIS G3463, GOST9941, EN10216, BS3605, GB13296 | ||
Material | 304, 304L, 309S, 310S, 316, 316Ti, 317, 317L, 321, 347, 347H, 304N, 316L, 316N, 201, 202 | ||
Surface | Polishing, Annealing, Pickling, Bright | ||
Type | Hot Rolled and Cold Rolled | ||
Transport Package | With plastic caps on both end, pack into Bundles/customized | ||
Trademark | Sailing/customized | ||
MOQ | 1 Ton | ||
Productivity | 3000 Ton Per Month | ||
Certificate | GOST, PED by TUV, ISO9001 | ||
Origin | China | ||
Usage | Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose |
Zhongzheng Stainless Steel Co., Ltd. was established in 2018 with aregistered capital of 20 million yuan. lt is a manufacturing company thatintegrates the production of special materials, manufacturing andprocessing, sales, and technology development. The company covers anarea of 2,000 square meters and has 200 employees. it has built worldclass stainless steel seamless pipe (hot piercing, cold drawing, cold rollingproduction lines, precision steel pipe production lines, and large, mediumand small-sized welded pipe production lines. The company has beencommitted to providing high performance, high precision, hightemperature-resistant, high pressure-resistant, and corrosion-resistantsolutions and technical services for industrial equipment pipeline systems.The company specializes in producing a series of steel pipes, pipe fittingsflanges, etc., such as high-temperature (nickel-based) alloys, austeniticduplex steel, urea grade stainless steel, super stainless steel, etc. Thecompany is equipped with an annual production capacity of 5,000 tons ofstainless steel seamless pipe production line, 7,000 tons of welded pipeproduction line, and 500 tons of pipe fittings production line, etc. lt canoroduce stainless steel seamless pipes with diameters ranging from ?Φ?6 to?Φ?762 and wall thicknesses ranging from 0.5 to 70 mm, stainless steelwelded pipes with diameters ranging from ?Φ?15 to ?Φ?2200 and wallthicknesses ranging from 0.5 to 80 mm, pipe fittings, and various stainlesssteel ingots, round steel, rough pipes, etc., according to customerrequirements and in accordance with standards such as GB, ASTM, etc.
Packing:
About Us:
Company Profile

Zhongzheng Stainless Steel Co., Ltd. is a China-based manufacturer specializing in R&D, production, and distribution of stainless steel products. Established in the early 2000s, it serves industries including construction, machinery, food/medical equipment, and energy with precision tubes, sheets, profiles, and custom components.
Contact Us
- Zhongzheng Stainless Steel Co., Ltd.
- Contact nameLaijing Bu Chat Now
- AddressRoom 104-07, Building 5, Jinghu Technology Park Huanajinghu Garden, Donglihu Subdistrict Dongli District,
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