Size:
 Square pipe: 20x20 - 500x500mm
 Rectangular pipe: 20x40 - 400x600mm
 Spiral pipe: diameter 219-1420mm
  Round pipe: 1/2" - 20"
 Wall Thickness: 0.6-14mm
 Length: 2-12m according to customers' requirements
 Zinc coating: 275-600g/m² standard
 Type: welded pipe/seamless pipe/cold drawn seamless tube
 Technique: electronic resistance welded (ERW)
  HS code: 7306610000
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 Â
 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) 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 daysÂ
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/plastic caps, punching, 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:
  Steel construction, mechanical, manufacturing, construction, automobile manufacturing, shipbuilding, electricity and more
Tianjin Youfa brand S235jr grade Square and Rectangular Tube
Â
| Commodity | Youfa brand Steel Tube | ||
| Size | 20x20--500x500mm (square tube) | Â 20x40--400x600mm (rectangular tube) | |
| Wall thickness | 0.5-20mm | ||
| Length | 5.8m/6m  or based on your request | ||
| Standard | ASTM A500 and so on (the Chinese material can be Q195,Q235Q345) | ||
| Surface | Black, or Galvanized and Oiled to prevent the rust  | ||
| End finish | Plain end | ||
| Usage | construction, building material | ||
| Packing | In bundles, packed in woven bag or as your request. | ||
| Shipment | by bulk or load into 20ft / 40ft containers | ||
| Delivery time | Within 20days or as your request | ||
| Payment Terms | T/T or L/C at sight | ||
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 ENTERPRISEÂ 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 DeptÂ
TIANJIN YOUFA STEEL PIPE GROUP
TIANJIN YOUFA INTERNATIONAL TRADE CO.,LTD
Address: Daqiuzhuang Town,Jinghai Distr.,Tianjin City,China
MOBILE +86 18920197919
Group website:Â Â www.yfgg.com
Size:
 Square pipe: 20x20 - 500x500mm
 Rectangular pipe: 20x40 - 400x600mm
 Spiral pipe: diameter 219-1420mm
  Round pipe: 1/2" - 20"
 Wall Thickness: 0.6-14mm
 Length: 2-12m according to customers' requirements
 Zinc coating: 275-600g/m² standard
 Type: welded pipe/seamless pipe/cold drawn seamless tube
 Technique: electronic resistance welded (ERW)
  HS code: 7306610000
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 Â
 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) 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 daysÂ
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/plastic caps, punching, 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:
  Steel construction, mechanical, manufacturing, construction, automobile manufacturing, shipbuilding, electricity and more
Tianjin Youfa brand S235jr grade Square and Rectangular Tube
Â
| Commodity | Youfa brand Steel Tube | ||
| Size | 20x20--500x500mm (square tube) | Â 20x40--400x600mm (rectangular tube) | |
| Wall thickness | 0.5-20mm | ||
| Length | 5.8m/6m  or based on your request | ||
| Standard | ASTM A500 and so on (the Chinese material can be Q195,Q235Q345) | ||
| Surface | Black, or Galvanized and Oiled to prevent the rust  | ||
| End finish | Plain end | ||
| Usage | construction, building material | ||
| Packing | In bundles, packed in woven bag or as your request. | ||
| Shipment | by bulk or load into 20ft / 40ft containers | ||
| Delivery time | Within 20days or as your request | ||
| Payment Terms | T/T or L/C at sight | ||
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 ENTERPRISEÂ 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 DeptÂ
TIANJIN YOUFA STEEL PIPE GROUP
TIANJIN YOUFA INTERNATIONAL TRADE CO.,LTD
Address: Daqiuzhuang Town,Jinghai Distr.,Tianjin City,China
MOBILE +86 18920197919
Group website:Â Â www.yfgg.com
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