JM脚板主找平脚轮GD-40F/GD-40S Part# GD-40F/GD-40S材质如下:脚轮板:压制钢板铸造壳:铝压铸框架3。手柄:ABS树脂手柄底座:NBR树脂垫轮:PC+GF树脂轮6.Surface Treatment: Power coating and Zinc-galvanized Load Capacity/1pcs: 50KG Load Capacity/4pcs: 100KG JM Swivel FootMaster caster GD-60F / GD-60S Part# GD-60F / GD-60S Material As Follow: 1.caster Plate:Pressed steel plate 2.caster Shuck:Al die-casting frame 3.Handle:ABS resin handle 4.Base:NBR resin cushion 5.Wheel:PC+GF resin wheel 6.Surface Treatment: Power coating and Zinc-galvanized Load Capacity/1pcs: 250KG Load Capacity/4pcs: 500KG JM Adjustable Footmaster castor GD-80F / GD-80S Part# GD-80F / GD-80S Material As Follow: 1.caster Plate:Pressed steel plate 2.caster Shuck:Al die-casting frame 3.Handle:ABS resin handle 4.Base:NBR resin cushion 5.Wheel:PC+GF resin wheel 6.Surface Treatment: Power coating and Zinc-galvanized Load Capacity/1pcs: 500KG Load Capacity/4pcs: 1000KG JM Leveling Footmaster caster GD-100F/GD-100S Part# GD-100F / GD-100S Material As Follow: 1.caster Plate:Pressed steel plate 2.caster Shuck:Al die-casting frame 3.Handle:ABS resin handle 4.Base:NBR resin cushion 5.Wheel:PC+GF resin wheel 6.Surface Treatment: Power coating and Zinc-galvanized Load Capacity/1pcs: 750KG Load Capacity/4pcs: 1500KG JM Footmaster Swivel castor GD-120F/GD-120S Part# GD-120F/GD-120S Material As Follow: 1.caster Plate:Pressed steel plate 2.caster Shuck:Al die-casting frame 3.Handle:ABS resin handle 4.Base:NBR resin cushion 5.Wheel:PC+GF resin wheel