Industrial Stainless Steel Tube & Pipe — ASTM A312, 304/316, Corrosion-Resistant

Stainless Steel Tube & Pipe

Stainless steel tubes and pipes—available in seamless and welded forms, including standard industrial and high-purity sanitary grades—are engineered for corrosion resistance, hygiene, and reliability in demanding environments. Made from premium austenitic grades such as 304, 304L, 316, and 316L, these products offer excellent weldability, smooth internal surfaces, and compliance with global food, pharmaceutical, and chemical industry standards.

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Size Range & Specifications

Product Parameters
Seamless Stainless Steel Tube Ø6 – Ø219 × Wall: 0.5 – 10
Welded Stainless Steel Tube Ø8 – Ø325 × Wall: 0.5 – 6.0
Sanitary Grade Tube (Seamless/Welded) Ø10 – Ø108 × Wall: 1.0 – 3.0 (ID polished, Ra ≤ 0.8 μm)
Thin-Wall Decorative Tube Ø10 – Ø80 × Wall: 0.3 – 1.2

Product Overview

Our stainless steel tubing is supplied in annealed or pickled condition, with options for bright annealed (BA), mechanical polish (e.g., Ra ≤ 0.8 μm for sanitary use), or protective film coating. Widely used in food & beverage processing, pharmaceutical equipment, semiconductor piping, architectural handrails, heat exchangers, and fluid transport systems, all products meet ASTM, EN, ISO, and GB specifications. Custom cutting, end finishing (plain, beveled, threaded), and orbital welding-ready preparation are available.

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Available Vendors

The following vendors offer this product. You can click on a vendor’s name to go to their page and directly contact them via the contact information provided on the page to inquire about pricing and place an order.

Huzhou XinHong Metal Materials Co., Ltd →
Zhejiang Xingyuan Stainless Steel Co., Ltd. →
Zhejiang Dafei Stainless Steel Products Co., Ltd. →
Huzhou Baota Stainless Steel Co.,Ltd →
Huzhou Wenrui Stainless Steel Co., Ltd. →
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Material Grades & Standards

Common grades: AISI 304 / 304L / 316 / 316L; Standards: ASTM A269, A270, A312, A554 | EN 10357 (sanitary) | GB/T 14976, GB/T 12771
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Processing & Value-Added Services

Unlike conventional traders, Deqing Steel Market provides on-site, integrated processing services, allowing buyers to receive ready-to-use materials:
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Flame & Plasma
Cutting
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CNC Drilling &
Machining
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Bending & Welding
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Surface
Treatment
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Pre-assembly
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All processing is completed within the industrial park, ensuring quality control 
and reduced lead times.

Application Areas

Structural Steel Buildings
Structural Steel Buildings
Bridges & Infrastructure
Bridges & Infrastructure
Industrial Plants & Warehouses
Industrial Plants & Warehouses
Machinery & Equipment Manufacturing
Machinery & Equipment Manufacturing
Shipbuilding & Offshore Structures
Shipbuilding & Offshore Structures
Power & Engergy Facilities
Power & Engergy Facilities

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Zhejiang Deqing Steel Market Co.,Ltd

浙江德清国际钢材城

No. 98 Linhang Avenue, Leidian Town, Deqing,Zhejiang, China

Deqing International Steel Market is China's leading B2B steel marketplace, connecting global buyers with 300+ verified merchants for reliable, one-stop steel sourcing solutions.