Manufacturer Galvanized Hollow Iron Pipe Welded Black Steel Pipe

Short Description:

Place of Origin:Tianjin, China                                                                                       

Standard:GB/T9711.1,GB/T9711.2,SY/T5037,SY/T5040,API5L;                                                                                                                        

Grade:L175,L210,L245,L290,L320,L360,L390,L415,L450,L485,L555,L245NB,L245MB,L290NB,L290MB,L360NB,L360MB,L360QB,L415NB,L415MB,L415QB,L450MB,L450QB,L485MB,L485QB,L555MB,L555QB,Q235B,Q345B,A,B,X42,X46,X52,X60,X65,X70,X80;

Surface:no Surface;

Usage:Construction,Furniture,Water supply pipe, Gas pipe, Building pipe,Machinery,Coalmines,Chemicals,Electricity,Rrailway,Vehicles,Automotive industry,Highways,Bridges,Containers,Sports facilities,Agricultural,Machinery,Petroleum Machinery,Exploration machinery,Greenhouse construction;                                                                                                            

Section Shape:Round

Outer Diameter:219-920 mm

Thickness:6-23mm

Product Detail

Our Advantages

Product Tags

We preserve increasing and perfecting our solutions and service. At the same time, we function actively to do research and growth for Manufacturer Galvanized Hollow Iron Pipe Welded Black Steel Pipe, Our business has been devoting that “customer first” and committed to helping shoppers expand their small business, so that they become the Big Boss !
We preserve increasing and perfecting our solutions and service. At the same time, we function actively to do research and growth for 40×40 Steel Square Pipe, Hollow Section Steel Pipe For Table, Ms Hollow Section Square Pipe, We’re your reliable partner in international markets with the best quality merchandise. Our advantages are innovation, flexibility and reliability which have been built during the last twenty years. We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade items in combination with our excellent pre-sales and after-sales service ensures strong competitiveness in an increasingly globalized market.
The product description:

Product name welded steel pipe 
Wall Thickness 0.6mm–20mm
Length 1–14mAccording to customer requirements …
Outer Diameter 1/2’’(21.3mm)—16’’(406.4mm)
Tolerance Tolerance based on Thickness:±5~±8%  
Shape Round
Material Q195—Q345,10#,45#,S235JR,GR.B-D,STK500,BS1387……
Surface treatment black 
port  Tianjin/Xingang
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 :

black 2_副本1       焊管


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.

Packing and transport:

黑管 装柜照片_副本

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.


  • Previous:
  • Next:

  • Our Advantages :

    1.we are the source manufacturer .

    2.Our factory is near the port of Tianjin.

    3.To ensure the quality of our products, we use high quality materials and strict quality control

    Payment Term :

    1.30% deposit then 70% balance after received the BL copy
    2.100% at sight Irrevocable letter of credit
    Delivery time: within 15-20 days after received the deposit
    Certificate : CE,ISO,API5L,SGS,U/L,F/M