- Component Inspection: Waterproof nuts i dah hmain nut, bolt, leh connected component te chu uluk takin a chhiat leh chhiat leh chhiat loh enfiah hmasa phawt ang che. Heng chhiatna te hian sealing performance leh install awlsamna a nghawng thei a ni. Component chhia chu siamthat emaw thlak nghal emaw nghal tur a ni.
- Surface Cleaning: Nuts, bolt, leh connecting parts surface te chu a faiin oil, dust leh thil bawlhhlawh dang awm lo turin enfiah tur a ni. Oil leh dust hian sealant chu component surface-a fit a nghawng thei a, waterproofing effect a ti tlem thei bawk. A chunglam chu puan fai emaw specialized cleaner emaw hmangin silfai la, chutah chuan boruak vawt hmangin air dry rawh.
- Waterproof nut dik tak thlan: Waterproof nut te chu a hmanna hmun tak tak leh connection mamawh dan azirin specification, materials, leh sealing types dik tak hmangin thlang rawh. Application hrang hrangah waterproofing grade hrang hrang, temperature resistance, leh chemical resistance hrang hrang a ngai a ni. Entirnan, high-temperature environment-ah chuan heat atanga siam waterproof nut-resistant materials thlan tur a ni a; Acid leh alkali corrosion hnuaia awm environment-ah chuan acid leh alkali resistance nei nuts thlan tur a ni.