15x15 Galvanized Square Gi Steel Tube hollow section

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Products Details

The product description：
Product name hollow section square tube
Wall Thickness 0.7mm--13mm
Length 1--14mAccording to customer requirements ...
Outer Diameter 20mm*20mm---400mm*400
Tolerance Tolerance based on Thickness:±5～±8%
Shape square 
Material Q195---Q345,10#,45#,S235JR,GR.B-D,STK500,BS1387......
Surface treatment Galvanized
Zinc coating Pre-galvanized  square  tube:40--220G/M2Hot dip galvanized square tube :220--350G/M2
Standard ASTM,DIN,JIS,BS
Certificate ISO,BV,CE,SGS
Payment terms 30%T/T deposit in advance,70%balance after B/L copy;100%Irrevocable L/C at sight,100% Irrevocable L/C after receive B/L copy 20--30days
Delivery times 25days after receive ur deposits
Package
  1. Through a bundle
  2. According to customer’s requirement
Loading port Tianjin/Xingang

customer's benefit:

What benefits do customers get：

1.we are factory .( our price will have an advantage over trading companies.) 2.Don't worry about the delivery date . we are sure to deliver the goods in time and quality to achieve customer satisfaction .  Product detail :
2 长度 1
Thickness Length Diameter
 
4 PRE GI TUBE 2 56

Product photos

 Zinc coating

diameter detail
  Different from other factories：     1.we applied for received 3 patents .(Groove pipe ,Shoulder pipe,Victaulic pipe )     2. Port : our factory just 40 kilometers from Xingang port ,is biggest port in the north of China .     3.Our manufacturing equipment include 4 pre-galvanized products lines,8 ERW steel pipe product lines,3 hot-dipped galvanized process lines. Product photos :
Hot-dipped-Galvanized-Steel-Pipe-Square-Tube 2
  Customer case：     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 . Customer photos :
10 4 3
The customer purchased steel pipes in our factory. After the goods were produced, the customer came to our factory for inspection. Main products :
Hot-dipped-Galvanized-Steel-Pipe-Square-Tube 4 焊管2
9ca1074903915b0c348b12fbc9e24af Patent Product2 1
  Contact us: Tianjin Min Jie Steel Co.,Ltd Factory Address: No.B6-4 building, Oriental commercial street, Jinghai County, Tianjin. China Contact person: linda Wechat/whatsapp: +86 15028159378, skype:m15075132650 Tel: +86-022-68962601  Fax:+86-022-68962601    Mob: +86-15028159378 Web:www.minjiesteel.com

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