round shank construction bits for auger drilling and trecnhing
USD $4 - $8 /Piece
Min.Order:500 Pieces
Shandong Techgong Geotechnical Engineering Equipment Co., Ltd.
round shank construction bits for auger drilling and trecnhing
1. advanced CNC machining center, 1600T forging and pressing equipment, vacuum and high-tem[erature carburizing quenching furnace and automatic generation line of high-frequency welding can meet different requirements of our clients for shield cutters, construction tools and mining tools.
2.numbers of experts in geotechnical engineering and metal material industry
3.utility model patent and design patent..
4. coal mining bit series: U765, U82, U84, U85,U92,U93,U94,U95...
excavator series: S100, SS105,S135,S150,S170..
construction drilling tool series: C31, DS-01, 50/30, flat bit, welding bars,quick change bars,radical pic, hex drill steel system
5. we can produce products according to per customer's sample or drawing.