304 316 409 Welded Stainless Steel Pipe Tube Manufacturer with Factory Price Round Od 1 2 3 4 5 6 7 8 Inch with Ba 2b 8K Polished Surface for Exhaust System

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Product Description

Welded Stainless Steel Pipe Overview
Basic Information
Model NO.
304 316 409L 316L 304L 409
Grade
300 Series
Certification
ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
Shape
Round
Technique
Welded
Surface Treatment
Polished
Raw Material
Posco, Tisco, Zpss, Baosteel
Sample
Free
OEM
Available
Capacity
250,000 MT/Year
Product Parameters
Item Welded Stainless Steel Pipe & Tube
Steel Grade 201, 202, 301, 302, 303, 304, 304L, 304H, 309, 309S, 310S, 316, 316L, 409L
Standard ASTM / DIN / JIS / EN / BS / GB
Surface Polishing, Annealing, Pickling, Bright, Hairline, Mirror, Matte
Size Wall Thickness 0.5mm - 4.5mm
Outer Diameter 9mm - 219mm
Length 800mm - 12000mm, or customized
Application Automotive, Petroleum, Foodstuff, Chemical, Construction, Electric Power, Nuclear Energy, Machinery, Shipbuilding, Boilers, etc.
Container Size 20ft GP (5.89m), 40ft GP (12.03m), 40ft HC (12.03m)
Detailed Photos
Stainless Steel Pipe Detail 1
Stainless Steel Pipe Detail 2
Stainless Steel Pipe Detail 3
Stainless Steel Pipe Detail 4
Stainless Steel Pipe Detail 5
Stainless Steel Pipe Detail 6
Quality Control & Laboratory
Quality Control Center
Chemical Test Lab for Chemical Composition Test
Mechanical Test Mechanical Properties Test
Properties Test Advanced Testing Equipment
Our Advantages
  • Professional leadership with deep experience in top global Fortune 500 enterprises.
  • Over 12 years of specialized expertise in the steel pipe manufacturing industry.
  • Operated with three advanced steel pipe manufacturing plants.
  • Most competitive pricing for POSCO raw materials due to strong industrial partnerships.

Available Sizes by Plant:

Plant A OD: 9mm-32mm | WT: 0.80mm-2.50mm

Plant B OD: 25.4mm-127mm | WT: 0.80mm-3.50mm

Plant C OD: 127mm-219mm | WT: 1.50mm-5.50mm

Production Line
Company Profile

The company is a professional steel tube and pipe manufacturer providing high-quality solutions for the international market. We specialize in the production and global trade of various steel products, focusing on quality and technical excellence.

Our core product range includes Stainless Steel tubes, Aluminized steel tubes, Titanium Alloy pipes, Galvanized steel pipes, and more. Beyond manufacturing, we provide comprehensive export and import services for coils, plates, bars, and wires, acting as a trusted partner for premium global steel brands.

Factory Environment
Product Display
Frequently Asked Questions (FAQ)
What are your main products?
Our primary products include a wide range of steel pipes such as Stainless steel tubes, Aluminized tubes, Galvanized tubes, and Carbon steel tubes.
How long is the delivery time?
Normally, delivery takes 30 days after receiving advance payment. We maintain a 1000MT raw material stock, which can shorten delivery to 10-15 days for matching sizes.
What is your Minimum Order Quantity (MOQ)?
The typical MOQ is one container (20-25 tons), and mixed orders are acceptable.
What are the payment terms?
We generally accept a 30% down payment, with the remaining 70% payable after inspection before shipment (FOB) or against the copy of the Bill of Lading (CIF).
Can you produce according to samples?
Yes, with our own factories and technical teams, we can produce based on your samples or technical drawings, including building custom molds and fixtures.
How do you ensure product quality?
We use premium raw materials from top-tier mills. We also arrange third-party inspections for every order to guarantee quality compliance.

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