... 3.OEM is welcomed 4.Sample is avaiable Rubber Ball Joint Boot1.Material Rubber2.Hardness 40-90 shore A,tolerance ... (4)Anti-aging,anti-radiation,good flexibility,good elasticity(5)Excellent resistance of acids,aliphatic hydrocarbons,aromatic hydrocarbons and ... according to your design We are professional manufacture of rubber auto parts,specializng in the center bearing support,rubber bushing, ...