π type roof beam

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Type roof beam. Meter-shaped roof beam. Meter-shaped roof beam. Meter-shaped roof beam
Type roof beam. Meter-shaped roof beam, meter-shaped roof beam. Meter-shaped roof beam, metal roof beam, hinged roof beam
Because The price of metal roof beams fluctuates greatly, please call us for details! Contact person
Yao
Jining Yimei
Long-term large supply of various metal roof beams, hinged roof beams, non-hinged roof beams, straight roof beams, cross roof beams, shaped roof beams, Type roof beams, meter-shaped roof beams, meter-shaped roof beams, meter-shaped roof beams, type hinged roof beams, type non-hinged roof beams and other metal roof beams.
The straight roof beam is a straight-shaped articulated roof beam. It can be matched with various types of single metal pillars to form a metal bracket for supporting horizontal and gently inclined mining working faces in coal mines. A high-strength roof beam. Because this kind of roof beam can cantilever support the roof above the conveyor road in front of the coal wall of the working face, there is a large unsupported space between the coal wall and the pillars.
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Jining Yimeiyi provides the best products and the lowest price to serve you. Buy roof beams and select billions of coal
Contact person
Yao Qiuhuan
Mobile phone
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Ali Wangwang