... resin, through layering and high temperature stretch, and it has low abrasion coefficients and good anti chemistry corrosion and airproof, non-hydrolyze ... in reaction vessel, steamer dynamotor and airproof of all kinds of heterotype jar and barrel.3. Specification: 20mm*3mm-6mm ... Zone,Yangzhong City,Jiangsu, which has convenient transportation and elegant surrounding. You are warmly welcome to visit ...