|Product name||Hot Dip Galvanized Steel Pipe/Pre-Galvanized Steel Pipe|
|Length||1–14mAccording to customer requirements …|
|Tolerance||Tolerance based on Thickness:±5～±8%|
|Zinc coating||Pre-galvanized steel pipe :40–220G/M2Hot dip galvanized steel pipe :220–350G/M2|
|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|
gi pipe zinc coating
HDG pipe Zinc coating
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.
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 .
The customer purchased steel pipes in our factory. After the goods were produced, the customer came to our factory for inspection.