Steel mine support (in coal mine tunnel)

Specifications

Specifications
U-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