We are the Indian based company with office in China(Shaoxing). We are looking for PVA spongy wheels, kindly provide us information regarding it and also send us your catalogue and samples for our required size. PVA spongy wheel 4" grite: 120/220/320/400/600/800/1000/1200/1500.  Grinding wheel 4" grite: 46/60/80/100/120 Please contact us and give us the best CIF Mumbai(India) price for the above size.