astm a53 schedule 40 75x75 square galvanized steel pipe tube

Best Steel Tube 

Our factory established in 2011,which is located in Tianyu Science and Technology Park,Jinghai County,Tianjin City,China.
Our company has 5 years' experience in manufacturing hot dipped galvanized steel strip / coil and pre galvanized steel hollow section and steel pipe.
Workers and a team of engineers,advanced production lines and a factory with more than 200000 square meters, our output capacity reaches 2000 tons everyday.

Superiority:

We are the professional manufacturer of galvanized steel strip / coil and galvanized steel hollow section and steel pipe. We have been in this line for more than 5 years.

Superiority:

Based on experience,with our reasonable price ,high quality and considerate service.Our products enjoy the high reputation in our market,products are sold more than 30 provinces and regions of China.

Superiority:

Meanwhile,the products are welcomed by Europe,Southeast Aisa ,South America and Africa regions. It has already entered America,Australia,Chile,Singapore,Japan,Korea,Thailand,Myanmar,India,Bangladesh,Sri Lanka etc.

Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally 5-10 days if the goods are in stock. Or 15-20 days according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge, but because our cargo is always big, so the freight charged by yourself.

Q: What is the difference between pre galvanized steel tube and hot dip galvanized  steel tube?

A: Firstly,production process is different;

Secondly,zinc amount is different.The normal zinc quantity for pre galvanized steel tube is around 40g/m²(2     sides), and the normal zinc quantity for hot dipped galvanized steel tube is 200g/m²(1 side). 

At last , Hot dip steel tube's  price is higher than pre gal one. 

We are ready to provide more information as your request, pls feel free to contact us:

Sales Manager: Alina Guan
Mobile/Whatsapp/Viber :+86 13516263534
Tel/Fax: +86 022 58376312
Website: