SPECIFICATION:
Thickness | 4-400mm |
Width | 1000-4200mm |
Length | 6000-12000mm or as custom's request |
Technique | Cold rolled & hot rolled |
Surface treatment | Bare, galvanized coated or as customer's requirements. |
Standard | ASTM,EN,GB,JIS. |
Material | A283Gr.D/A573Gr.65,A516Gr65,A516Gr70,A284Gr.D SS400,SS300,CCSB A36,A32,LRA32,LRB,Q235 SAE1010,SAE1020,SAE1045 Q195,Q235,Q345,SS400, ASTM A36,E235B,ETC. |
Usage | Used in home appliances construction, machinery manufacturing, container manufacturing, shipbuilding, bridges, etc. |

APPLICATION:
Classification | Representative grade | Standard |
Large thickness of the structural steel | Q345A(B,C,D,E) S355N,S355NL A572Gr42(50) 16MnD 20,50,45 20MnSi | GB/T1591-2008 EN10025-3:2004 ASTM A572/A572M-07 GB711-88 JB/T1271-2002 |
Hydropower steel | S355JO,S355J2, S355NL1, A516Gr55(60,65,70) | EN10025-2:2004 ASTM A516/A516M-06
|
Boiler vessel | P355, P355NH, P355NL1, P355NL2 P355NL2, A516Gr55(60,65,70) A299 A517GrQ(A,B,E,F, H , P,S,) | EN10028-3:2003 ASTM A516/A516M-06 ASTM A299/A299M-03 ASTM A517/A517M-06 |
Ship, platform steel | A514GrQ(A,B,E,F, H , P,S,) DH36,EH36,FH36 | ASTM A514/A514M-05 GB/T712-2000, AFS, DNV, CCS, GL,LR,BV,ect, rules for classification and construction of ships |
Quality mold steel | WSM718, P20,S50C,S48C | JIS G4051:2005 |
We specialized in producing hot &cold bending steel, cold bend profiled steel,such as
“C/Z/U/H/T/I”type channel,double C&U type channel, solar photovoltaic stents, steel bridge support,hat shaped channel, light steel keel, small profile steel,special profile steel,steel door frame; Hot dip galvanized steel structure; metal wire rope , rolled plate kaiping; color coated Steel plate, steel coil, equal angle bar, unequal angle bar, deformed bar, flat bar, chequered plate, steel pipe, rectangular tube,square tube, round bar, seamless pipes and so on. our company is certificated by iso9001,CE,SGS. our products were exported to Germany, Thailand, Australia, USA, Brazil, Italy, Korea, Japan, India, Pakistan, Malaysia and so on countries for important projects.
.Along with the people of the city construction and construction quality requirement is increasing day by day, the steel structure as a highly industrialized that are widely used in airports, stadiums, station, exhibition halls, clubs and other public buildings, the novel structure form, the model is bold and rich tension, added a lot of bright spots for the city.Steel structure system is due to its light weight, easy installation, short construction period, good seismic performance, investment recovery faster, less environmental pollution and other comprehensive advantages, and widely used in factories, warehouses, office buildings, high-rise residential and other industrial and civil buildings.

Our company founded in 2005,Tianjin Erf Metal Structure Co., Ltd. is the leader of profile steel industry, which is specialized in manufacturing hot rolled and cold bending profile steel that covers “C/Z/U/H/T/I ”type profile steel,double U&double C channel, solar photovoltaic stents, hat shaped channel, light steel keel, triangular keel steel,Galvanized steel strip, steel door frame; steel bridge,heavy duty steel shelf,steel door frame,steel roof truss,steel box column, metal wire rope , rolled plate kaiping; color coated Steel plate,steel coil, equal angle bar, unequal angle steel, deformed bar, flat bar, chequered plate, steel pipe, rectangular pipe and square tube, round bar, seamless pipes & tubes and stainless steel bar,special profile steel,cross steel,small size profile steel and so on. our company is certificated by iso9001,CE,SGS. our products were exported to Germany, Thailand, Australia, USA, Brazil, Italy, Korea, Japan, India, Pakistan, Malaysia and so on countries for important projects.
Sincerely expect your joining and cooperation for the mutual win-win business !
24 Hours hot Line:+86-18502645622

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