... )make samples fast 3-5days 2)payment:optional 3)customize,anti-shock,slipproof 4)help to design the whole set of the ... product anti-shock,slip-resistance,dustproof,protection Nbr/cr/nr/epdm/silicone/viton ... then finished before delivery Material NR,NBR,SBR&etc Advantage Anti-shock,durable,waterproof,non-toxic,heat protection,corrosion resistanceOur advantage1. We ...