Hot dipped galvanized steel pipe 
Galvanized Steel Pipe 
High Quality Galvanized Pipe 
Galvanized steel pipe/galvanized seamless pipe/low pressure liquid hot DIP galvanized steel pipe 

Spec: 
Standard: BS, GB, DIN, ASTM 
Grade: A53(A, B), API J55, API K55, St37, St52 
Packing: In bundle or In bulk 
1, O. D: 20-457mm W. T: 1.4-12mm 
2, Grade: ASTM A53 / A106 
3, Length: 1-12m 
4. Pipe Mill 

High-frequency welded 
1)Outer Diamete: 1/2" to 18" 
2)Wall thickness: 1.4mm-12mm 
3)Length: Max. 12 meters 
4)Standard: GB, ANSI, ASME, ASTM, JIS, DIN, BS, EN 
5)Steel Grade: Q195/ Q215/ Q235/ Q345/ 10#/ 20#/ ASTM A106 GRB 
6)Packaging: Plastic Cap, In bundle. 
7)Applicationspetroleum, power, gas metallurgy, papermaking, chemical, medical equipment, aviation, boiler heat, exchanger, shipbuilding, construction, etc 
Standard: BS GB ASTM 
OD: 20-219mm 
Thickness: 0.9-12mm 
Technique: ERW 
Application: Fluid pipe 
Hot galvanized steel pipe 
1)Thickness: 2.0-4.5mm 
2)OD: 21.3-168.3mm 
3)Application: Fluid, structure 
4)Certification: ISO9001: 2000 
1)Product Name: GB/T3091-2001 hot galvanized steel pipe 
2)Place of Origin: Nantong China(Mainland) 
3)OD(mm): 21.3 26.9 33.7 42.4 48.3 60.3 76.1 88.9 114.3 139.7 168.3 
4)Nominal thickness(mm): 2 2.0 2.5 2.8 3.2 3.5 3.8 4.0 4.5 
5)Coefficient(c): 1.064 1.051 1.045 1.040 1.036 1.034 1.032 1.028 
6)Steel grade: Q215A Q215B Q235A Q235B 
7)Standard weight class: STD 
8)Class A test pressure(Mpa): 4.83MPa-13.10Mpa 
9)Test pressure value(Mpa): D10.2-168.3mm to 3Mpa, D177.8-323.9mm to 5Mpa 
10)Weight(Black Tube)(kg/m): 1.27kg/m-16.07kg/m 
11)Production: Has the following production steps: A. Round preparation, b. Heating, c. Hot perforation, d. Cutting head, e. Pickling, f. Grinding, g. Lubrication, h. Cold rolling, I. Degreasing, j. Solution heat treatment, k. Straightening, l. Cutting, m. Pickling, n. Inspection. 
12)Application: Widely used in fire fighting, gas pipes, water transport and water supply projects; Building, central air-conditioning pipe, fence, threading pipe, rolling doors, metal frame, support tube, furniture, sports equipment, fence, etc. 
13)Export: Europe, North America, the Middle East, Africa, Asia and other countries and regions, well received by consumers! 
14)Supply capacity: 5000Ton/Month 
15)Delivery period: 25days after we receive the deposite 
16)General Packaging: Hexangular packing in bundles