The shank's hardness and resilience allow it to absorb and transfer the percussive force generated by the drill hammer, enabling the bit to penetrate the rock surface effectively The shank's hardness and resilience allow it to absorb and transfer the percussive force generated by the drill hammer, enabling the bit to penetrate the rock surface effectivelyrock drill shank.
fiberglass sewer pipe. Because they are lightweight and can be bent or shaped without losing their structural integrity, they can be installed in a variety of configurations, including bends, tees, and elbows. This makes them an ideal choice for retrofitting existing plumbing systems or installing new ones in challenging environments.Fiberglass grating is a kind of plate-shaped material with many spaces, which is made of glass fiber as a reinforcing material, unsaturated polyester resin as the matrix, and a special processing compound. It can be used as a structural material and used as a corrosive material. Environmental floors, trench covers, platforms, ship decks, stairs, plank roads, etc. It has the characteristics of corrosion-resistant, flame-retardant, non-magnetic insulation, bright colors, and a variety of styles.