... ISO9001 certificate, and we also can produce various products as your requires. We can produce many kinds of rubber ... tires, the sizes are as following:350-8 8 pr,410/350-5 400-8 6pr ,13*500-7 6pr, ... 10 6pr500-12 8pr,410/350-6 4pr,400-8 8pr, 450-10 8pr,14*400-6 4pr,6 ... 4,400-12 8pr,300-10 6pr,13*300-8 6pr,250-10 4pr,350-10 6pr,325-16 ... 4pr,90/65-8 ,121/2*2.50,4.80/100-8 2pr,350-6 2pr,400-8,400-6 2pr, ...