Supplier Of Rectangular Hollow Section And Circular Hollow Section
Jun 04, 2025
which supplying Rectangular Hollow Section and Circular Hollow Section of Carbon Steel (CS),
Stainless Steel(SS) on various standards such as API, ASTM, DIN, JIS, ISO, GB and etc.
We covered full range sizes as below:
Size: OD:20mm*20mm - 1200mm*1200mm; WT:0.5mm - 20mm; Length:0.3m - 18m
Standard: ASTM A500, ASTM A53, EN10210, EN10219, JIS G3466, BS1387
Material: S185, S235, S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, ST37, ST52, GR.B
Usage: Hall Structure, Sea Trestle, Airport Structure, Shipbuilding, Security Door Frames, Garage Doors,
Strengthening Liners of Steel Doors and Windows
Indoor Partition Walls, Cable Bridge Structures and Expressway Safety Guards, Balustrade, Decorating, Residential, Ornamental Pipes.
GNEE pipes products are covering major industries as below:
Oil & Gas (Refinery, Petrochenical, Drilling Rigs/Offshore Facilities, Pipeline)
Power/Alternative Energy (Thermal and Hydroelectric Power, Waste-to-energy Plants, Trasmission Line, Substations)
Water Supply and Sewage (Dams, Transmission Pipelines, Irrigation Canals, Pumping Stations)
Industrail and Process (Steel Mills, Pharmaceutical Plants, Chemical Plants, Mining)
All of our products are highly monitored under ISO9001:2015, ISO14001:2004, SGS, BV, RINA and etc.
Ducument Tracibility are always our advantages which give customer problem free on ducumentations
such as mill cert , inspection report and certification.
On Quality Control, we applied 100% flaw detection, ultrasonic test, X-ray, pressure test on piping to maintain the quality of delivery.
Besides, we are also equipped with world first class laboratory for in house and third party inspection.
GNEE are long term cooperated with world well recognised organisation such as ABS, DNVGL, BV, SGS and etc for third party inspection.
We are always welcome customer to join those end-product inspection at our mill.
Furthermore, we are not only mill for all the pipe mentioned above but we also tide up with major steel mill in China or worldwide in order to provide customers.








