疏浚抓斗(Dredginggrabs)
主要用于河海挖取污泥、铁板沙、石块，由于水底杂物黏洁阻力大，对材料要求较高。我公司疏浚抓斗采用日本技术，滑轮轴承采用迷宫式密封，大大提高了抓斗的使用寿命。
Dredging grabs
Iis mainly used dredgehe sludge、ironplate sand and stone.Becausehe stickyesistance ofhe underwater sundriesis big,hegrab should be made ihigh quality materials.Our company adoptsJapaneseechnology ，Using labyrih seal, pulley bearing andmakesheime of use longer.
