1. Chrome plating a saman don inganta juriya na lalacewa;
2. Sako da ramukan suna plated da chromium don inganta surface man ajiya da kuma hanzarta gudu-a;
3. An zana shi a kan rufin ciki don inganta elasticity;
4. Ana ba da rami mai ajiyar man fetur a saman saman zobe don sauƙaƙe lubrication;
5. Ƙarshen waje na zobe an yi shi da tagulla don sauƙaƙe gudu;
6. Ana fesa molybdenum a saman saman zoben don rage mannewa da lalacewa.

Taƙaice kamar haka:
Inganta juriya na lalacewa: chrome plating, nitriding
Inganta aikin farawa na farko: plating jan karfe, phosphating, sulfurizing
Don hana lalacewa: fesa molybdenum