ASTM A106 A36 A53 1.0033 BS 1387 MS ERW hollow steel pipe GI hot dip galvanized steel pipe EMT welded steel square round pipes
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

1.Black varnish painted or oil painted, 2PE.3PE on the surface.
2.Plain,square cut or beveling end by caps.
3.In hexagon or triangle buddle with steel strips.
4.Other as the customer's requires.

WE Tianjin Boer King Steel Import and Export CO.,LTD LOCATED IN SHUANGGANGINDUSTRIAL ZONE,JINNAN DISTRICT,TIANJIN, CHINA. 30KM AWAY FROM TIANJIN XINGANG PORT,8KM AWAY FROM TIANJIN AIRPORT. WE SPECIALIZED IN PRODUCING AND EXPORTING CARBON STEEL SEAMLESS PIPES AND WELDED STEEL PIPES, BLACK AND HOT-DIPPED GALVANZIED,MEDIUM AND LOW PRESSURE BOILER TUBES,OIL CASING TUBING AND LINE PIPES, QUALIFY THE INTERNATIONAL STANDARD, SUCH AS API 5CT J55/55/N80/P110, API 5L/ASTM A53/A106 GRADE A/B, ASME A179/A192, DIN 2440/2448,BS1387, ETC. SIZES AVAILABLE IN RANGE: 1/4 inch-48inch. WE ACQUIRED THE CERTIFICATEDS OF API 5L&5CT, AND THE AUTHENTICATION OF ISO9001:2000 INERNATIONAL QUALITY SYSTEM. VARIOUS KINDS OF OUR PRODUCTS HAVE BEEN IN GREAT DEMAND IN MORE THAN 20 COUNTRIES AND REGIONS, SUCH AS SAUDI ARABIA, UNITED ARAB EMIRATES, ISREAL, EGYPT, KENYA, SOUTH AMERICAN,ETC. WE REALIZED A NEW LEAP IN PRODUCT QUALITY AND BUSINESS MANAGEMENT DURING OUR INSISTENT EFFORTS. FOR YEARS WE INSIST ON THE MANAGEMENT THEORY OF QUALITY FIRST AND CUSTOMER SUPREME, AND CONSTANTLY IMPROVING OUR QUALITY MANAGEMENT SYSTEM AND OUR PRODUCTS ACCORDING TO THE REQUIREMENTS OF OUR CUSTOMERS. WE SINCERELY HOPE TO COOPERATE WITH FRIEND IN EVERY FIELD BOTH AT HOME AND ABROAD AND CREAT BRIGHT FUTURE!


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