Shandong Tongya Traffic Safety Facilities Co., Ltd.
Main products:Highway Guardrails,Post,Hot dipped galvanized and aluminum products,Fence,Column cap,Guard rail,Guardrail accessories,Supportglaring boards for anti-glaring board,PoleSupportglaring boards fs of isolating gratings,Bolts,Fence nets,Tower,Supporting Bracket
Products
Contact Us
  • Contact Person : Mr. Chen Tongya
  • Company Name : Shandong Tongya Traffic Safety Facilities Co., Ltd.
  • Tel : 86-010-88613215,0086-18354162651
  • Fax : 86-010-88613214
  • Address : Beijing,beijing,Room 2305, Block 10, Courtyard 4,Yiyuanju, Cuiwei Road, Haidian District, Beijing China
  • Country/Region : China
  • Zip : 100023

Drill Bit
parabolic Button

parabolic Button

parabolic Button for High Pressure DTH Drilling universal buttonFast penetrationbest suited to medium to hard work15000-25000 PSI (100 to 170 MPa)Mildly abrasive ground parabolic...
chisel bit integral

chisel bit integral

chisel bit integral shank size:22mm*108mm LengthBit DiameterWeightPart...
Inner Thread Button Bit

Inner Thread Button Bit

Item: Inner thread button bit Model No.: 45-115mm Inner thread button bit HS Code: 820719 Feature: 1. 5-15 buttons on the top 2. Hard alloy made. 3. Easy operation and maintenance   Model  Bit dia. (mm)  Button No.  Connect ...
cross-type bit

cross-type bit

cross-type bit Diameterfor class of rockTip size(mm)Taperweight(kg)Part Numbermminchheight*width301 3/1611-1512*12*87°0.291221-30722-12/8-40-22321 1/411-1512*12*87°0.311221-32722-12/8-40-22331 19/6411-1512*12*87°0.331221-33722-12/8-40-22341...
Spherical Button

Spherical Button

Spherical Button for High Pressure DTH Drilling universal buttonwearing resistance goodbest suited to hard ground27000-48000 PSI (180 to 320 MPa)Abrasive to very abrasive Spherical...


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