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

📋 Basic Info.
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
Polished
Raw Material
Posco, Tisco, Zpss, Baosteel
Sample
Free
OEM
Available
Origin
China
Capacity
250000mt/Year
📍 Product Description
Welded Stainless Steel Pipe
Welded Stainless Steel Pipe & Tube Parameters
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
Wall Thickness 0.5mm-4.5mm
Outer Diameter 9mm-219mm
Length 800mm, 4000mm, 5800mm, 6000mm, 12000mm, or customized
Application Automotive, petroleum, foodstuff, chemical industry, construction, electric power, nuclear, energy, machinery, biotechnology, paper making, shipbuilding, boiler fields.
📷 Detailed Photos
Process View
Chemical Test
<= Lab for Chemical Composition Test
Lab for Mechanical Properties Test =>
Mechanical Test 1
Mechanical Test 2
Lab for Mechanical Properties Test =>
🎖 Our Advantages
  • Founders and partners with previous employment history at top global enterprises like Samsung, LG, and Daewoo.
  • Deeply engaged in the steel pipe manufacturing industry for more than 12 years.
  • Operate 3 dedicated steel pipe manufacturing plants.
  • Competitive pricing for Posco raw materials due to strong industrial connections.

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
Company Header

As a leading steel tube & pipe manufacturer, we focus on expanding international markets and providing high-quality solutions. Our expertise covers Aluminized steel, Stainless steel, Heat radiation, Titanium Alloy, Zinc aluminized magnesium, and Galvanized steel tubes.

We operate not only as a manufacturer but also as a Global Trader specialized in Coils, Plates, Bars, and Wires. Through strategic partnerships with major steel makers like Posco and Hyundai, we ensure a reliable supply of premium steel products.

Factory Overview
❓ FAQ
Q1. What are your main products?
A1: Our main products include Stainless tube, Aluminized tube, Galvanized tube, Carbon steel tube, and other specialty steel pipes.
Q2. How about your delivery time?
A2: Normally, it takes 30 days after receiving advance payment. We maintain 1000mt of raw material in stock; if your size matches our stock, delivery can be shortened to 10-15 days.
Q3. What is your MOQ?
A3: Our standard MOQ is one 20-25 ton container, though mixed orders are acceptable.
Q4. What are your payment terms?
A4: Typically 30% down-payment, with the remaining 70% paid after inspection before shipment (FOB) or against the copy of BL (CIF).
Q5. Can you produce according to samples?
A5: Yes, with 3 owned factories and technical teams, we can produce according to samples or technical drawings, including building necessary molds and fixtures.
Q6. How do you ensure quality?
A6: Raw materials are sourced from top-tier mills (Valin, Ma steel, Shougang, POSCO). We arrange third-party inspections for every order to ensure strict compliance.

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