1.material :QT600 casting, 2.high precision in function dimensions. 3.durable and flexible 4.CNC turning/milling 1.materialqt600 and rubber2.processdie casting ,cnc ,painting3.strengthsprecision mould and tooling gaurantee the torlerance,4.charactersmall order,competitive price,good quality,punctural delivery time5.out lookdeburrs,degrease,enviromental6.net weight13.7kgs,polywooden box packing