Home > Products > Industrial Pipeline Series > 6/8/12/14inch Sch40/Sch80 ASTM A312/304/304L/316/Tp316L/904L Seamless Stainless Pipe Welded Steel Tubes
6/8/12/14inch Sch40/Sch80 ASTM A312/304/304L/316/Tp316L/904L Seamless Stainless Pipe Welded Steel Tubes
- 100000 Ton / Tons per Month
- NINGBO/SHANGHAI/TIANJIN/XIAMEN
- T/T
- 8 days
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Product Details
Type | Seamless | Surface Treatment | Black | |
Usage | Pipeline Transport, Boiler Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Special Purpose | 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
High Quality 304L/316L Stainless Steel Seamless Pipe Nickel-Based Alloy Tube
The primary production methods for stainless steel pipes are cold drawing and cold rolling. Our products are subjected to multiple rolling processes, ensuring that the tolerances are within the standard range and enhancing the performance of the pipes. We have a professional engineering team, including 7 senior engineers, 9 intermediate engineers, and 21 junior engineers. In addition, we have hired external industry experts. They collaborate closely in their work and strictly control the quality of our products.
Description | Stainless Steel Seamless Pipe |
Section Shape | Round shape |
Material range | Austenitic:TP304,TP304L,TP304H,TP309S,TP310S,TP316L,TP316Ti,TP317L,TP321,TP347H |
Duplex Stainless:UNS S31803,UNS S2205,UNS S32750, UNS S32760 | |
Nickel Alloy:Incoloy: 800/800H/800HT,Monel400,K-500,Hastelloy C-22 C-276 B-2 B-3,etc | |
Od(mm) | 6~630mm for seamless pipe |
Wall Thickness | 1mm~60mm |
Length | 0-50 Meter/Customized |
Tolerance | ASTM A312, ASTM A213, ASTM A269, ASTM A511, ASTM A789, ASTM A790 |
JIS3463, JIS3459, DIN2462, DIN17458, DIN17456, EN10216-5,etc | |
Suface Treatment | Annealing Pickling, Mirror Polishing,Sandblasting,SandRolling |
Transport Package | With plastic caps on both end,pack into bundles/plywood case/customized |
Trademark | Sailing/customized |
Delivery Time | in stock about 7 days;Customized about 30days |
Productivity | 3000 tons per month |
Certificate | GOST,PED by TUV, ISO9001,TS |
Standard | GB/ASTM/ASME/DIN/EN/GOST/JIS |
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 Purpos |
We utilize imported production equipment and testing instruments in our manufacturing processes. As required, we strictly control the quality at every production stage to ensure that every high-quality steel pipe is delivered to our customers.
Steel pipes are often referred to as the "blood vessels" of industry, as they are widely used in numerous sectors such as manufacturing, construction, and transportation. Specific applications include:Pipeline Transport,Heat Exchanger Tube, Hydraulic/Automobile Pipe, Oil/Gas Drilling Pipe, Food/Beverage/Dairy Products Use Pipe,Chemical Industry Pipe, Mining, Construction & Decoration,and so on.
Quality inspectors follow strict standards to check raw materials and finished pipes. They analyze the chemical makeup of the materials and test the strength and chemical properties of the finished products. They also use special tests like eddy current and ultrasonic testing to make sure everything is good. Inspectors check every pipe for things like shape, straightness, length, size, and surface quality. If the pipes pass all the tests, they give a certificate to show the products are good and safe for customers to use.
FAQ
Q: Are you trading company or manufacturer?
A: We are professional manufacturer for steel pipes,and our company also is a very professional and technical foreign trade company for steel products. We have more export experience with competitive price and best after-sales service. Apart from this,we can provide a wide range of steel products to meet the requirement of customer.
Q:Will you delivery the goods on time?
A: Yes,we promise to provide best quality products and delivery on time no matter if the price change lot or not. Honesty is our company's tenet.
Q: Do you provide samples ? is it free or extra?
A: The sample could can provide for customer with free,but the freight will be covered by customer account. The sample freight will be returned to customer account after we cooperate.
Q: How can I get your quotation as soon as possible?
A: The email and fax will be checked within 24 hours,meanwhile,Wechat and WhatsApp will be online in 24 hours. Please send us your requirement and order information,specification(Steel grade,size,quantity,destination port),we will work out a best price soon.
Q: Do you have any certifications?
A: Yes,that's what we guarantee to our clients. we have IS09000,IATF16949 certinicate,ISO 14001 certificates etc.Our products are of high quality and we have professional engineers and development team.
Q: What is your terms of payment?
A:Payment
Q: Do you accept the third party inspection?
A: Yes absolutely we accept.
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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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