Steel Mine Support (in Coal Mine Tunnel)
Specifications
SpecificationsU-Shape Steel Support
1. steel arch structures is high quality
2.national standard
3. lowest price
U-Shape Steel Support
U type steel support main purpose: for mine tunnel, mine tunnel secondary support, and mountain tunnel support .U25,U29,U36 type steel frame.
U-Shape steel support main features:
1.Spec.: 25U, 29U, 36U
2.Standard:GB/QB
3.Materials: 20MnK, Q275
4.Length: 8,9,10,12
Compared to other rigid steel support ,it can be reduced and has a stable carrying capacity, to adapt to the soft rock, high-profile utilization ,easy to support and back, easy to maintenance , high recovery rate ,reduce the prop use ,environment protection.
Contact Us !
Jining Bafang Mining Machinery Co.,Ltd
Web:
Mob: 8613165185291
Fax: 86-537-2280280
Skype: shuai296751727
Send Inquiry to This Supplier
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