pneumatic rock hammer a powerful tool for breaking through

{随机栏目} 2025-08-14 07:22 2600
  • 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.

    {随机栏目} 2025-08-14 06:55 454