321 Stainless Steel Ss Seamless Pipe/ Tube Welded Hollow Steel Pipe Square Rectangular Metal Tube

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Product Description

Basic Information Overview

Material:Stainless Steel
Surface:Polished
Usage:Pipeline, Boiler, Hydraulic, Oil/Gas, Food/Dairy, Machinery, Construction
Section Shape:Square
Standard:ASTM, AISI, GB, JIS, DIN
Certification:ISO, RoHS, Ibr, AISI, ASTM, GB, En, DIN, JIS
Shape:Round Square
Grade:200/300/400 Series, 410, 316L, 316, 430, 409L
Tolerance:±1%
Delivery Time:8-14 Days

Product Parameters

Stainless Steel Square Pipe Parameters
Product Name Stainless Steel Square Pipe/Tube
Standard ASTM A213, A312, A269, A778, A789, DIN 17456, DIN17457, JIS G3459, EN10216, GB13296
Material 304, 304L, 309S, 310S, 316, 316Ti, 317L, 321, 347H, 201, 202
Wall Thickness 1mm-150mm Or customize
Outer Diameter 6mm-2500mm Or customize
Application Petroleum, food, chemical, construction, electric power, nuclear energy, shipbuilding and boilers.

Profile & Capability

We are a large domestic production base for heat-resistant, corrosion-resistant, and wear-resistant alloys. The company primarily produces heat-resistant products, carbon steel plates, pipes, rods, and container steel plates as a professional manufacturer.

Production Base

Covering an area of more than 9,000 square meters, we employ over 200 staff, including 66 engineering and technical personnel. Our alloy steel products are widely used in machinery, mining, metallurgy, chemical industry, and transportation sectors.

Exhibition
Global Presence

The company actively participated in international technical exhibitions. Through in-depth communication with industry colleagues and potential customers, we enhance our professional solutions and brand awareness in the global thermal energy technology market.

Product Advantages

Precision Cutting
INCISION SMOOTHING

High precision cutting machines are used for cutting, ensuring the cut is polished smooth and flat for immediate industrial use.

Customization
ACCEPT CUSTOMIZATION

With sufficient stock and complete specifications, we support customization for non-standard products based on specific client requirements.

High Quality Steel
HIGH QUALITY MATERIALS

We adopt high-hardness steel and ensure firm welding. Our products are engineered not to crack or bend easily under pressure.

Packaging & Shipping

We maintain a full range of standard steel products in stock to arrange quick shipments. We use standard export packaging suitable for all modes of transport.

  • Delivery Time: 8 to 14 working days after deposit.
  • Loading Ports: Qingdao, Shanghai, Tianjin, or specified ports.
  • Package: Sea-worthy export packing or customized requirements.
Packing Details

Frequently Asked Questions

1. What is your primary production location?

Our production facilities are based in Shandong, China. We have been serving domestic and international markets since 2017.

2. How is product quality guaranteed?

We follow a strict quality control process, providing a pre-production sample before mass production and conducting a final inspection before every shipment.

3. What types of products can I purchase from you?

Our main products include Stainless Steel Coils, Boiler Fittings, Weathering Steel Screens, Stainless Steel Plates, Laser-cut parts, and Aluminum Profiles.

4. Why should I choose your company over other suppliers?

We are a large-scale specialized production base for heat-resistant and wear-resistant alloys. We offer high factory strength, stable performance, quality assurance, and factory-direct pricing.

5. What delivery and payment terms do you accept?

We accept various delivery terms including FOB, CFR, CIF, and EXW. Payment can be made via T/T, L/C, PayPal, or Western Union in USD, EUR, or JPY.

6. Which languages does your service team speak?

Our professional team can communicate in English, Chinese, Spanish, and Japanese to ensure smooth cooperation.

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