BFZ72 扁齿
由高碳钢和合金钢水玻璃熔模铸造而成。
高强度和冲击性能,既低成本又耐磨耐用。
适用于基桩砂岩钻孔。
Applications:1.Suitable for drilling in sandy stone of foundation piles.
Features:1.Made of high carbon steel and alloy steel water glass investment casting.
2.High strength and impact performance, both low cost and wear-resistant and durable.