Shandong Tongrui Mining Technology Co., Ltd.
Main products:Rock Bolt,Friction Bolt,Cable Bolt,Thread Bar Bolt,Mining Plate
Products
Contact Us
  • Contact Person : Mr. wang yunlai
  • Company Name : Shandong Tongrui Mining Technology Co., Ltd.
  • Tel : 86-538-6366599
  • Fax : 86-538-6366597
  • Address : Shandong,taian,No.7 in North Road of Manzhuang Steel Market
  • Country/Region : China
  • Zip : 271000

Products List
mining combi plate

mining combi plate

Mining Combi plate: Item:Mining Combi plate Material :Steel Parts:Domed plate and Butterfly plate     Combi plate  ( Duo plate ) :    Combi plate is compatible with split sets rock bolt for roof supporting in mining ,which can offer larger...
GFRP Anchor Bolt

GFRP Anchor Bolt

FRP Rock Bolt: 1.Diameter:16mm-32mm 2.Material:GFRP 3.Function:for rock bolt support FRP Rock Bolt :FRP rock bolt is made of glass fiber reinforced polymer ,used in mining ,tunnel ,slope and so on .Feature :Thread available on any part of any partCrrosion resistancelighter...
Friction Rock Bolt For New Style

Friction Rock Bolt For New Style

Rock bolt 1.Material: steel 2.Fuction : used as rock bolt 3.Diameter : 33mm 39mm 42m Rock boltRock bolt  is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or wherever . 1.FEATURES :(1)Split Sets Bolt is made from...
NSP Cable Bolt

NSP Cable Bolt

Tightlok Cable Bolt is made of steel strand, and has perfect support capacity. Usually be used in the area where common grouted FEATURES:1.Has incomparable flexible capacity and anti-shearing capacity.2.Available in two different diameters with both black and galvanized.3.Usually...
mining butterfly plate

mining butterfly plate

mining butterfly plate: Item:mining butterfly plate Material :steel Size:280x300x1.9mm    Butterfly plate :  1. Designed with a vees profile that gives greater strength, placing the perimeter of plate in tension.  2. Has "user friendly" rounded...
FRP Rock Bolt

FRP Rock Bolt

FRP Rock Bolt: 1.Diameter:16mm-32mm 2.Material:GFRP 3.Function:for rock bolt support FRP Rock Bolt :FRP rock bolt is made of glass fiber reinforced polymer ,used in mining ,tunnel ,slope and so on .Feature :Thread available on any part of any partCrrosion resistancelighter...
Slot & Wedge Bolt

Slot & Wedge Bolt

has a "slot and wedge"system for point anchorage,usually used with cement cartridge in large stress strata for permanent support HOW TO WORK:At one end ,Tightlok Slot & Wedge Bolt is forged a cross slot and inserted into a steel wedge,the other end is compatible with...
Hot Dip Galvanized Friction Stabilizer

Hot Dip Galvanized Friction Stabilizer

Hot Dip Galvanized Friction Stabilizer 1.Material: steel 2.Fuction : used as rock bolt for support 3.Diameter : 33mm 39mm Hot Dip Galvanized Friction StabilizerSplit Sets Rock Bolt is used together with dome plate and net for reliable ground support in mines, tunnels,...
single yield tube of rock bolt

single yield tube of rock bolt

single yield tube of rockbolt :In high pressure strata, it can be deformed, reduce and release the stress    Single yield tube of rockbolt    In high pressure strata, it can be deformed, reduce and release the stress in order to protect the rod of bolt...
wedge&barrel rock bolt

wedge&barrel rock bolt

good bearing capacity for roof support  wedge type anchor bolt 1.Material: steel 2.Fuction : used as rock bolt for support 3.Diameter : 16mm 18 mm 20mm 22mm  Slot and wedge bolt Slot and wedge bolt is composed by rod ,wedge,plate,nut and so on ,have good bearing capacity...


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