40X40 Steel Galvanized Square Steel Pipe Q235B for Furniture tube

Short Description:

Place of Origin:Tianjin, China
Standard:GB/T3091-2001,BS1387-1985,DIN EN10025,EN10219,JIS G3444:2004,ASTM A53 SCH40/80/STD,BS-EN10255-2004;
Grade:Q195,Q235,Q345,S235JR,GR.B-D,STK500;
Surface:Pre-galvanized,Hot dip galvanized,Electro galvanized,Black,Painted,Threaded,Socket,Engraved;
Usage:Construction,Furniture,Water supply pipe, Gas pipe, Building pipe,Machinery,Coal mines,Chemicals,Electricity,Rrailway,Vehicles,Automotive industry,Highways,Bridges,Containers,Sports facilities,Agricultural,Machinery,Petroleum Machinery,Exploration machinery,Greenhouse construction;
Section Shape:Round
Outer Diameter:19 - 114.3 mm
Thickness:0.8-2.5mm

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Product Detail

Why Choose us

Product photos

Our Factory

Customers Photos

Product use

Our main market

Product Tags

Product details

product name :	galvanized square steel tube hollow section
Surface treatment:	galvanized
Standards:	GB/T6728-2002,ASTM A500 Gr.A.B.C. JIS G3466 BS1387-1985
Steel Grade:	Q195–Q345,S235JR,GR.B-D,STK 500
Delivery time :	Within 15days after received deposit
Port :	Tianjin /Xingang
Terms of payment :	L/C,D/A,D/P,T/T
Package :	packed in bundle ,suitable for sea transport (by container)

product photos :


length test	thickness test	diameter test

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Why choose us :

1.we applied for received 3 patents.(Groove pipe,Shoulder pipe,Victaulic pipe)

2.Our factory just 40kilometers from Xingang port,is biggest port in the morth of China.

3.Our manufacturing equipment incude 4 pre-galvanized products lines , 8ERW steel pipe product lines3 hot-dipped galvanized process lines .


Diameter test GI square tube	Thickness test galvanized square tube	loaded container

Our factory :


Our team	Our workshop	our company

Customers Photos


Philippine customers purchase galvanized steel pipes in our factory. Visit our sample room.	Customers in zhejiang are purchasing hot dip galvanized steel tubes from our company. We had in-depth communication at the Canton fair.	After the Algerian customer visited our factory. Purchase galvanized steel pipe in our factory.

Produce use :


We provide galvanized square management for Beijing Daxing airport.Now the airport has begun to move.	Engineers build Bridges across the sea. In our factory purchase galvanized steel pipe and galvanized square tube .	Hotels in dubai.The construction engineer purchase galvanized steel round pipe and galvanized steel square pipe in our factory.

Our factory main market :

Our factories are supplied to Australia, Singapore, Indonesia, Chile, Philippines, Algeria, kosovo, Africa, Switzerland….to customers all over the world. Our customers are satisfied with the quality of our products.

BS1387 Standard