... Metal material Co., LTD is the only protection from the tires linked to the production of the casting of the manufacturers ... .Commodity OTR Tyre Protection ChainMaterialalloy steelSpecifications16/70--20,16/70-24,17.5-2.5,20.5-25,23.5-25 ... -39CM-4,45/65-45CM-4,45/65-45CM-5,9.75-18,750-16,10.00-20,10.00-16 ... ,12.00-20,12.00-16,12.00-24,14.00-24,14.00-25,18.00-24,18.00-25,18.00-33,21 ...