... , loading sand, mud, gravel, etc.Heavy Duty BucketsQ345BThicker plate, higher quality tooth plate which can lasting the using time.Uses thicker wear ... made of material NM360, material Q345B for high quality tooth plate, so that it can resist grinding and bendingFor digging ... the base, enhance the thickness of side plate, and install protective board, the tooth plate is made of SBIC from Korea which ...