Different type dumbbell for 10-40KGS Rubber,Chrome,Vinyl,Neoprene availble Material:cast iron good quality and best price weight for barbell piece2.5kg,5kgs,7.5kgs,10kgs,15kgs,20kgsplating handbell polemulti-function,fubble,ribwork,and so onbarbell hole dia.size25mm,28mm,30mm,35mm,40mm,50mmdumbbell bar dia.25mm,28mm,30mm,35mm,40mm,50mm pricemany prices,according to your requirement to make,good ...