1.The product name :  pre-galvanized steel pipe

2.The product description:

Steel Grade: Q195–Q345,S235JR,GR.B-D,STK500

Standard:GB/T3091–2001,BS1387–1985,

DIN EN 10025,EN10219,JIS G3444:2004,

ASTM A53 SCH40/80/STD,BS–EN10255–2004

Surface Finish:pre galvanized ,threaded,socket,engraved,

painted

Outer diameter (inch ):1/2’’—4’’

Thickness (mm):0.8—2.5

Length （m）:1—12m

The section shape:round

Country of origin:China(Mainland)

Provinces :Tianjin

Application :Structure Pipe

The production process: ERW

Certificate:CE

Surface treatment: galvanized

Whether the alloy:Non- alloy

Factory :yes

3. product pictures 

4.Company strength:

Tianjin Minjie steel Co.,Ltd was established in 1998. It is located in the Economic and Developing Zone of JingHai,occupying the area more than 70000 square meters,just 40 kilometers from XinGang port,which is the biggest port in the north of China .we are manufacturer. our factory produce around 2500tons per month of steel coil. our factory be close to Tianjin PORT . Our team will bring you better service. Our team is constantly expanding. our factory produce around 4000tons steel pipes per month , square/rectangular tube around 2500tons per month ,angle steel around 2000tons  per month …….

5.customer pictures 

The customer came to inspect the goods and was satisfied with the quality of our products.

6.product use 

galvanized steel pipes use  for building and greenhouses