Q345b Material Q355d Rectangular Tube galvanized square steel tubes 100 x 100 x 4 mm
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Q345b Material Q355d Rectangular Tube galvanized square steel tubes 100 x 100 x 4 mm

Section Shape Square
Surface Treatment galvanized
Tolerance ±1%
Standard EN, BS, JIS, etc
Technique ERW
Grade Q235, Q235B, S275, S275jr, A53, st37, etc
Delivery Time 15-21 days
Thickness 0.8 - 12.75 mm
Length 1-12m
Certificate ISO9001

Product Description

Production process

屏幕截图 2024-01-12 152101



RHS and SHS tube are a welded structural grade tubing,depending on its size and wall thickness. Either grade is ideal for all structural applications, general fabrication, manufacturing and repairs.

Square hollow section is widely used in industrial maintenance, agricultural implements, transportation equipment, truck beds, trailers, frames, etc. Its box-shape configuration allows for much greater strength and rigidity compared to angles or channels.

Packing & Delivery

1. who are we?
We are based in Shandong, China, start from 2021,sell to Domestic Market(00.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Carbon Steel Sheets,Corrugated Steel Roofing Plate,Galvanized Steel Coil,Prepainted Galvanized Steel Sheet and Coil,Stainless Steel Coil

4. why should you buy from us not from other suppliers?
large storage, with competitive price, fast delivery

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,Western Union;
Language Spoken:English,Chinese,Spanish,German,Russian,Korean

Providing high-quality steel products for 10 years , successfully developing over 50+ international markets and continuously developed more high-quality customers.As long as confirming our quality problem , implement the principle of 100% refund and compensation after receiving cargo, ensure the safety of customer funds, ensure customers achieve secure procurement

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   +86-15502299235 (whatsapp or wechat)
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