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1 or 3 booms drilling rig for underground tunnel construction drilling rig purpose for sale,the tunnel machine is very popular in Philippines formation construction,Indonesia,Pakistan,Japan capital construction,Israel,Kenya,Nigeria,India,Russia,Korea,Australia bridge,high way,tunnels,railway tunnels,ore mining plant rock tunneling project uses.
More powerful driller,brand drifter assembly,support your construction company name printed on the body of jumbo drilling rig.
Hydraulic Drifting Equipment,Rock Tunneling Project Rig,Crawler Type 2-Boom Drilling Rig,Crawler Type Underground Drilling Rig Henan YK Prospecting Machinery Co., Ltd , https://www.yyboreholedrilling.com
We can supply all kind of metric and Inch:
Stainless Steel Threaded Rod/ Thread Rod
Carbon Steel Threaded Rod/ Thread Rod
B7 Threaded Rod/ Thread Rod
Diameter:
From M5-M100 Â Â 3/16"-4"
Length
From 8mm-6000mm   3/8"-12'
Material
Carbon steel, alloy steel, Stainless steel A2/A4.
Coating
ZP, Black, HDG, Dacromet, Geomet, etc.
Packing:
Per bundle
MOQ
about 300 Kgs
Production capacity
About 1000 Tons per Month
China-Hot-DIP-Galvanized-Threaded-Rods-HDG-Threaded-Rods
HDG Threaded Rod / Thread Rod, Threaded Bar ( DIN 975, DIN 976, B7 )