black annealed square tube, galvanized steel pipe

black annealed square tube, galvanized steel pipe

1.     Product detail of   galvanized square hollow section  

1.Pre-galvanized:
Pre-galvanized tube is made of hot dipped galvanized steel strip directly.

Zinc coating:40-60g/sm ,If need more zinc coating ,we can make processing as the order.

2.Hot dipped galvanized:
Hot dipped galvanized tube owns thicker zinc coating than pre-galvanized tube. Black tubes will be dipped into zinc pool for galvanizing.

Zinc coating:200-500g/sm

3.Painted:
Painted pipe to remove the rust and clean the oil fisrt and then paint the required color paint.

2.Specification of   galvanized square hollow section   

3.Material of the steel grade

4. Packaging & Delivery

Packaging Details:

1,Usaually bundles by steel strips.

2,Bundles with plastic film.

3,Black painting

4,Inputing plastic cap

5,Standard exporting package

6,As customers’ request

Delivery Detail: After received 30% payment 20-25days.

5.APPLICATION

6.More Product

If you need our pipe, please contact me . Do not hesitate!

 SINO METAL MATERIAL CO. , LTD

Contact person:Betty

Tel:86-22-59518858

Fax:86-22-59518955

Tel:+86-18920303001

Skype:betty1992123

QQ:1571699840

Address : CUIJIAZHUANG DEVELOPMENT ZONE.DAQIUZHUANG

VILLAGE JINGHAI COUNTY.TIANJIN.CHINA

Email:sinometalbetty(at)foxmail(dot)com