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.yydthdrillingrig.com
Description:
Black High Strength Steel Hexagon Head Thick Hex Nut
Dimension:
We make all standard sizes and non-standard sizes.
Sample Fee:
Samples of <10 pcs will be free,you need to pay for the shipping fee.
Sample Time:
For standard fasteners,the sample time will be about 2~3 days;
For non-standard fasteners,the sample time will be about 5~7 days.
Lead Time:
For standard fasteners,the lead time will be about 7~10 days;
For non-standard fasteners,the lead time will be about 10~15 days.
Item Details:
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