high quality hot dip manufactures china round galvanized steel pipe

Standard:

API, ASTM, bs, GB, JIS, API 5CT, API 5L, API 5DP, ASTM A252-1998, BS 1387, BS 1139, BS EN10219, BS EN10217, GB 3087-1999, GB/T 9711.1-1997, JIS G3454-2007

Grade:

10#-45#, 16mn, A53-A369, API J55-API P110, Q195-Q345, 10#, 20#, 45#, 16mn, A53(A,B), API J55, API K55, Q235, Q195-Q345,L245

Thickness:

0.8 - 12 mm, 0.8-12mm

Section Shape:

Round

Outer Diameter:

12.7 - 660 mm

Place of Origin:

Tianjin, China

Application:

Structure Pipe

Technique:

ERW

Certification:

API

Surface Treatment:

bared/black painted/galvanized/or client option

Special Pipe:

API Pipe

Alloy Or Not:

Non-Alloy

Secondary Or Not:

Non-secondary

Stardands:

API5L GR.B/GB/ 3091, BS1387,ASTM A53

Specification:

21.3-610mm

Size:

DN15-DN600

Length:

1-12meter

Type:

Welded

Usage:

Water supply and other application

Material:

Hot Rolled Steel