Nơi xuất xứ
Shandong, China
kết thúc
Cuộc Sống lâu hơn TiCN
Product name
Mining Rock Bar Hollow Grouted Rock Bolt From Chinese Manufacturer
Raw Material
40Cr Steel/45
Color
Silver, Black, Grey, Brown
Keyword
hollow grouted rock bolt
Application
Mining road support
Available parts
bars, nuts, couplings, plates, centralizer, dirll bit adapter