Good quality China Hot Rolled Welded Black Round 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

Product Tags

Sticking towards the theory of “Super Good quality, Satisfactory service” ,We are striving to become a superb business enterprise partner of you for Good quality China Hot Rolled Welded Black Round Steel Pipe, Living by good quality, enhancement by credit score is our everlasting pursuit, We firmly think that immediately after your stop by we are going to become long-term companions.
Sticking towards the theory of “Super Good quality, Satisfactory service” ,We are striving to become a superb business enterprise partner of you for China Black Pipe, steel pipe, Our products and solutions are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
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.


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