this type of scraper: Modified high density polyethylene, high molecular weight polyethylene, nylon scrape Capability Materials: Modified high density polyethylene, high molecular weight polyethylene, nylon Character: high wear resistance, high toughness, low noise Rectangle scraper(BF)specificationTypeLL1δHhE1E2DdNoteBF480*9048090169070170310449ScraperConnectionPitch, poreDiameter,Stiletto ...