Galvanized Powder Coating Square Tube Q235B

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

Our main market

Customer case

Product Tags

Product details

product name :	powder coating square tube
Surface treatment:	galvanized +powder coating
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 :

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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 .


powder coating zinc test	Powder coating loaded container	powder coating goods inspection

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.

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.

Australian customer purchase powder coating pre galvanized steel square tube. After customers receives the goods for the first time . Customer tests adhesive strength between the powder and the surface of the square tube .Customers test powder and square surface adhesion is small . We have meetings with customers to discuss this problem and we do tests all the time . we polished the surface of the square tube . Send the polished square tube to the heating furnace for heating . We tests all the time and discuss with customer all the time . We keep finding ways . After many tests, the final customer is very satisfied with the products. Now customer purchase a large number of products from factory every month .