U29 Factory Direct Sale Steel Support Frame Construction Steel Support India
USD $200 - $400 /Set
Min.Order:1 Set
Shandong China Coal Group Co., Ltd. Import &export Branch
It is mainly used for mining tunnel support ,with the features of high presure steel structure.
Main purposes: mainly used in mine tunnel, mine tunnel secondary purpose of support, as
well as the support of the mountains tunnel support.
Main features: pressure, supporting a long time, easy to install is not easy deformation characteristics.
1)Specification: U25, U29, U36;
2)Assembly: top beam, two landing legs, four clamps, two baseplates
3)Material: 20MnK Q275
Grade | SS400 Q235 A36 |
Web width | 50mm-320mm |
Web thickness | 4.5mm-9.5mm |
Flange width | 37mm-88mm |
Standard | GB JIS ASTM |
Length | 6/9/12m |
Size | 50mm*37mm*4.5mm-320mm*88mm*8mm |
Applications | building |