... 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 ... delivery Material NR,NBR,SBR&etc Advantage Anti-shock,durable,waterproof,non-toxic,heat protection,corrosion resistanceOur ... and run mass production.2. Strong QC and R&D teams to assure high quality proudcts.3. ...