HERDAR High Elastic Rubber Tread Mold On Aluminum Die-Cast Core Wheel - HD-2WBRA2050B4 (Size 6" & 8") "Shock Absorption" "高弹性橡胶" "铝压铸轮芯" "胎面模压" "防震 / 减震" "Getah Elastik Tinggi" "Teras Aluminium Acuan Mati" "Tayar Acuan Atas" "Penyerap Hantaman" "Kastor industri senyap dan penyerap hantaman (shock-absorbing)" "耐磨损铝合金中心高弹橡胶脚轮规格"