China Manufacturer YOUFA Group galvanized steel round duct pipe
Size:
Round pipe: 1/2" - 20"
Square pipe: 20x20 - 500x500mm
Rectangular pipe: 20x40 - 400x600mm
Spiral pipe: diameter 219-1420mm
Wall Thickness: 1.4-14mm
Length: 2-12m according to customers' requirements
Zinc coating: 275-350g/m² standard
Type: welded pipe/seamless pipe/cold drawn seamless tube
Technique: electronic resistance welded (ERW)
Electronic fusion welded (EFW)
Double submerged arc welded (DSAW)
HS code: 7306309000
Standards:
ASTM A53, BS1387, DIN2440
SGS, ASTM-A53A, BS1387-1985
GB/T3091-2001, GB/T8162, GB/T8163:10#, 20#, 35#, 45#
16MN (Q345B)GR. A, GR. B, GR. C
ASTM A106 Gr. A, GR. B, GR. C
API 5L A B X42, X46, X52, X60, X65, X70, X80
Certificates: API 5L, API 5CT, ISO, CE
Material
Q195→grade B, SS330, SPHC, S185
Q215→grade C, CS Type B, SS330, SPHC
Q235→grade D, SS400, S235JR, S235JO, S235J2
Surface treatment:
1) Bared
2) Black painted (varnish coating)
3) Galvanized
4) With oiled
5) 3 PE, FBE, corrosion-resistant coating
6) As per request
Remarks:
1) Payment term: T/T, L/C
2) Trade terms: FOB/CFR/CIF
3) Minimum quantity of order: 10MT
4) Delivery period: 10 to 30 days
Section shape: round/square/rectangular
Object classification: decorative square tube, square tube machine tools, industrial machinery square pipe, chemical pipe, steel square tube, square tube shipbuilding, automotive square tube, square tube steel beams, special purpose square tube
End finish:
Plain/beveled ends or threaded with sockets/coupling and plastic caps, galvanized steel pipes
End protector:
1) Plastic pipe cap
2) Iron protector
3) As per request
Properties of products: hot galvanized square tube has good strength, toughness, ductility and welding process performance and have good ductility, its alloy layer and the steel base firmly attached, so hot galvanized square tube can be cold-rolled, brushed, bending and other forming without damaging
Usage:
Delivery of low pressure liquid such as water/gas/air/steam for heating and for machine structural purposes
ASTM A53/BS1387 Threaded and Coupled Hot Dipped Galvanized Steel Pipe (GI-61)
| Galvanized steel pipe(Round) |
| Out diameter |
Wall thickness |
Length |
| inch |
mm |
m |
| 1/2" |
0.5-2.75 |
1-12m (customized) |
| 3/4" |
0.5-2.75 |
1-12m (customized) |
| 1" |
0.5-3.75 |
1-12m (customized) |
| 1-1/4" |
0.5-5.0 |
1-12m (customized) |
| 1-1/2" |
0.5-5.0+ |
1-12m (customized) |
| 2" |
0.5-5.0+ |
1-12m (customized) |
| 2-1/2" |
0.8-5.0+ |
1-12m (customized) |
| 3" |
0.8-5.0+ |
1-12m (customized) |
| 4" |
0.8-4.0 |
1-12m (customized) |
| 5" |
1.1-4.75 |
1-12m (customized) |
| 6" |
1.1-6.0+ |
1-12m (customized) |
| 8" |
1.2-6.5+ |
1-12m (customized) |
| 10" |
2.75-5.0+ |
1-12m (customized) |
Company's information:
Tianjin Youfa Steel Pipe Group Co. was founded on July 1st,2000,with the headquarters located at the largest steel pipe production base in China-Daqiuzhuang Village,Tianjin City;
- produced over 15million tons of various steel pipes in 2017;
- The largest welded steel pipe manufacturer in the world, Production and Sales No.1 for 13 consecutive years in China. Products exported to over 86 countries and regions,the Top 500 Enterprises in China;
- has formed four production bases in Tianjin City, Tangshan City, Handan City and Shanxi Province;
- Tianjin Youfa International Trade Co., is a subsidiary of YOUFA Steel Pipe Group,located in Tianjin City.Company has 55 professional talents. In order to provide personalized service for foreign businessmen, we have opened a processing factory of 10,000 square meters;
- Products cover ERW Steel Pipe, Hot Dipped Galvanized Steel Pipe, Square and Rectangular Steel Pipe,Steel Pipe of Lining Plastic,Plastic-coated Steel Pipe, Spiral Steel Pipe, Highway Materials
TOP 500 ENTERPRISE IN CHINA
Certificates:
Tianjin Youfa Steel Pipe Group Co., have acquired certificates of API 5L/5CT, ISO9001, ISO14001, ISO18001, EN10219, FPC and UL / FM quality system.
----------------
Contacts:
Vincent Lee
Export Dept
TIANJIN YOUFA STEEL PIPE GROUP
TIANJIN YOUFA INTERNATIONAL TRADE CO.,LTD
Address: Daqiuzhuang Town,Jinghai Distr.,Tianjin City,China
MOBILE +86 18920197919
Group website: sianosteel.en.made-in-china.com
Audited Supplier 
){kind=link}