U-shape routine specification table:

45 * 30 * 15 * (1.5 4.75)
10 * 30 * 15 (20) * (0.5 4) 160 * 60 * 20 (70) * (1-12)
15 * 60 * 40 (50) * (1-4) 180 * 60 * 20 (70) * (1-12)
20 * 80 * 40 (50) * (1-4) 200 * 60 * 20 (70) * (1-12)
20 * 90 * 40 (50) * (1-5) 220 * 70 * 20 (80) * (1-12)
50 (60) 100 * * * (1-5) 20 20 * 250 * 70 (80) * (1-12)
50 (60) 120 * * * (1-12) 20 (100) 300 * 80 * 20 * (1-12)
50 (60) 140 * * * (1-12) 20 (100) 350 * 80 * 20 * (1-12)
Not provided specifications can be customized according to customer requirements

Main features: under pressure, support time, easy to install is not easy to deformation, etc.
Main application: mainly used for mine, mine roadway secondary supporting of roadway, and mountain tunnel support purposes.

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

1. Are you manufacturer?

Yes. We are specialized in producing many kinds of profile structure and have many years experience.

2. Do you have any certifications?

Yes, with ISO 9000 & CE certificate, our products are of high quality and we have professional engineers and staff team.

3. Which field are your products applied to?

Our products are widely used into buildings, railways, bridges, stadiums, port, hull assort ,offshore oil drilling platform, wind tower drum and so on light and heavy steel structure  etc
If you have any questions about our products,please feel free to contact us,we will be much appreciate to serve you.Thank you for choosing Erf!