Construction Tube Spiral Welded Steel Piep

Product Detail

The product description：

Product name	HSAW/SSAW PIPE
Wall Thickness	6.0mm--25.4mm
Length	1--12mAccording to customer requirements ...
Outer Diameter	219mm---3000mm
Tolerance	Tolerance based on Thickness:±5～±8%
Shape	Round
Material	Q235B,Q345B
Surface treatment	Corrosion protection,
factory	yes
Standard	GB/T9711.1 API 5L
Certificate	ISO,BV,CE,SGS
Payment terms	30% deposit then pay the balance after received the B/L copy
Delivery times	25days after receive ur deposits
Package	Through a bundle 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 :

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 photos :

The customer purchased steel pipes in our factory. After the goods were produced, the customer came to our factory for inspection. 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 . Main products :