wedge thauj tog rau nkoj stainless hlau: Nws yog nyob rau hauv cov duab ntawm ib tug cylindrical pas nrig. Ib kawg ntawm cov ntsia hlau yog threaded nrog ib tug txiv ntseej, thiab lwm kawg yog ib tug conical wedge block engraved nrog anti-slip qauv. Ua los ntawm carbon steel, stainless hlau thiab lwm yam ntaub ntawv, nws yog tsis tshua muaj nqi, txhim khu kev qha nyob rau hauv anchoring, thiab muaj sib txawv corrosion kuj thiab txhua yam khoom. Nws yog dav siv hauv kev tsim kho, choj, kev lag luam thiab hluav taws xob thiab lwm yam kev lag luam.