1.Name:Durable Lining Block for coal mining 2.Material:pu 3.Price:competitive 4. ... Use:Wear-resisting performance is good 1.SpecificationsName:Durable Lining Block for coal mining Material:puPrice:competitiveAdvantage:Wear-resisting performance is ... all kinds of rubber sealing products,such as oil seal,o ring,seal ring,rubber sheets,roller,gaskets,etc. Accordingly,the materials ...