Shandong, China
Business Type:
Trading Company
Business Range:
Construction & Decoration, Industrial Equipment & Components, Manufacturing & Processing ...
Management System Certification:
ISO 9001, ISO 14001, ISO/TS 16949, HSE
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
Terms of Payment:
LC, T/T, Western Union
Sample Available

Steel Hollow Section, Square Steel Pipe, Square Steel Tube manufacturer / supplier in China, offering High Quality Seamless Square Pipe by Grade Q345b, ASTM Standard HDPE100 Gas Pipe, Qdis250 Butt Fusion Welder for HDPE Pipe and so on.

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High Quality Seamless Square Pipe by Grade Q345b

Get Latest Price
Min. Order / Reference FOB Price
10 Tons US $450-600/ Ton
Port: Tianjin, China
Production Capacity: 2000tons Per Month
Payment Terms: T/T
Type: Seamless
Technique: Extruded
Material: Carbon Steel
Surface Treatment: Bare Pipe, Black Pipe
Usage: Machinery Industry, Construction & Decoration, Special Purpose
Section Shape: Square, Rectangle

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Basic Info

Model NO.: 300mm*300mm
Length: 6meters, 9meters, 12meters
Size: 200mm~1000mm
Steel Grade: S275j0, S275j2, Q235B,Q345b, Gr.B
Delivery State: Anti-Rust Treatment
Trademark: Iron&steel
Transport Package: Standard Seaworthy Packing
Specification: EN, ASTM A500, JIS, GB
Origin: China
HS Code: 73066100

Product Description

EN Standard Seamless Square Hollow Section/ square steel pipe
Standard: ASTM A500, JIS G3466, EN10210, GB/T6728-2002, GB/T6725-2002
Steel grade: Gr.B, Gr.C, Q195, Q235, SS400, 20#, 45#, Q345B, etc
Shape of pipe: Square tube, rectangle tubes
Type of pipe: Seamless and welded
High Quality Seamless Square Pipe by Grade Q345b
High Quality Seamless Square Pipe by Grade Q345b
High Quality Seamless Square Pipe by Grade Q345b
Main sizes we can spply:
Square tube (mm)Rectangle tube (mm)
35×35×1.0~4.0 20×50×1.0~2.0400×250×8~12.0
70×70×2.0~6.0 30×60×1.0~4.5500×250×10~12.0
75×75×2.0~6.0 40×50×1.0~4.5500×300×10~12.0
80×80×2.0~6.0 40×60×1.0~5.0500×350×10~12.0
85×85×2.0~6.0 40×80×1.5~5.0500×400×10~12.0
95×95×2.0~8.0 40×100×2.0~5.0500×450×10~12.0
100×100×2.0~8.0 50×60×2.0~5.0 
120×120×4.0~8.0 50×80×2.0~5.0600×200×10~28.0
150×150×6.0~10.0 50×100×2.0~8.0600×400×10~28.0
180×180×6.0~12.0 60×80×2.0~6.0600×500×10~28.0
200×200×6.0~12.0 80×100×2.0~8.0800×400×10~28.0
220×220×6.0~14.0 120×60×2.5~10.0800×600×10~28.0
250×250×6.0~14.0 120×80×2.5~10.0800×700×10~28.0
280×280×6.0~14.0 150×100×2.5~12.01000×400×10~28.0
300×300×8.0~14.0 180×150×2.5~12.01000×500×10~28.0
320×320×8.0~14.0 200×100×4~12.01000×600×10~28.0
350×350×8.0~14.0 200×150×4~12.01000×800×10~28

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