Manufacturer of high quality building materials

black square steel tube8 100*100

Short Description:

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%;According to customer’s request Shape square  Material Q195—Q345,10#,45#,S235JR,GR.B-D,STK500,BS1387…… Surface treatment black factory  yes  Standard ASTM,DIN,JIS,BS Certificate ISO,BV,CE,SGS Payment terms 30%T/T deposit in advance,70%balance after B/L...


  • Payment Terms: L/C,D/A,D/P,T/T
  • Produce name : black square tube
  • factory : yes
  • price : 480--550USD/MT
  • Product Detail

    Product Tags

    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%;According to customer’s request
    Shape square 
    Material Q195—Q345,10#,45#,S235JR,GR.B-D,STK500,BS1387……
    Surface treatment black
    factory  yes 
    Standard ASTM,DIN,JIS,BS
    Certificate ISO,BV,CE,SGS
    Payment terms 30%T/T deposit in advance,70%balance after B/L copy;
    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 photos :

    1 (1) square tube square tube2

    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.

    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.

    Produce  products :

    Hot-dipped-Galvanized-Steel-Pipe-Square-Tube 4 焊管2
    9ca1074903915b0c348b12fbc9e24af Patent Product2 1

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