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Bars High-Grade Steel Pipe ASTM A312 304L 316L 6mtr Seamless Stainless Stee
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Product Details
Type | Other, Carbon Steel | Certification | ISO | |
Shape | Round | Technique | Other | |
Surface Treatment | Other, Varnishing | Usage | Pipeline Transport, Boiler Pipe, Hydraul | |
Internal Coating | Cement Mortar Lining; Bitumen Coating; L | External Coating | 3lpe; 2lpe; 2lpp; Fbe; Bitumen; Enamel T | |
Specification | Customized | Origin | China |
Product Description
Product Model | Specification Dimensions (mm) | Material | Wall Thickness (mm) | Welding Process | |
HG - 01 | Φ20 - Φ219 | Q235B | 1.5 - 6 | High - Frequency Resistance Welding | |
HG - 02 | Φ250 - Φ500 | Q345B | 3 - 10 | Submerged Arc Welding | |
HG - 03 | Customized | Stainless Steel 304/316L | 0.8 - 5 | Tungsten Inert Gas Welding |
PROFESSIONAL STAINLESS
STEEL PIPE MANUFACTURING
Product | Stainless Steel Pipe |
Standard | ASTM, GB, EN, AISI,JIS, DIN, |
Grade | 300 Series: 302,304,304L,316,316L,309,310,317,321,347 Duplex Steel: 904L,2205,2507,2101,2520,2304 200 Series: 201,202 400 Series: 409,410,420,430,436,444,441,440c |
Wall Thickness | 0.5mm-50mm(Cold rolled),According to customer needs |
Outer Diameter | Seamless:Φ 3mm-Φ1020mm; Welded:Φ 6mm-Φ630mm.According to customer demand |
Length | 1000mm~12000mm, as required. |
Manufacturing Method | Cold Rolled ect. |
Surface | Pickling ,sandblast, Bright Polished, Mirror polishing, ect. |
Shape | Round,square |
Seam | Seamless/Welded |
MOQ | 1 Ton |
Package | Standard Sea-Worthy Packing |
Leading time | Usually 10-15 days,Depending on customer order size |
Payment terms | T/T 30% for deposit. 70% balance before shipment |
Application area | Pipeline Transport,Boiler Pipe,Hydraulic/Automobile Pipe,Oil/Gas Drilling,Food/Beverage/Dairy Products,Machinery Industry,Chemical Industry,Mining,Construction & Decoration,Special Purpose,Solar photovoltaic,Electronic clean shop and so on. |
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.
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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