1 Tsis muaj perforate / perforate siv ob npaug

Tsis muaj qhov thaiv teeb tsa, tsis muaj kev puas tsuaj, yooj yim thiab yooj yim, tiv thaiv cov plag tsev hauv pem teb thiab lub qhov rooj phaj

Cov kab hluav taws xob txhim kho yog lub zog thiab ruaj khov

2 Txais cov khoom siv zinc alloy

Zinc alloy cov khoom yog ua los ntawm cov khoom siv zoo, siv cov txheej txheej ntau electroplating, hnav tsis kam, muaj zog ntau dua corrosion, lub sijhawm ntev siv tsis xeb

3 Thawj dej-soluble 3M nplaum

Kev nqus muaj zog tsis cais rau lub sijhawm ntev, ob chav dej ua ob zaug dej, ntau daim ntawv thov, yooj yim thiab yooj yim

4 Muab zais ntsia hlau qhov tsim

Cov ntsia hlau ua rau lub qhov, zoo nkauj dua thiab zoo sib xws, pom tseeb dua

Cov tsos zam, elegant, yooj yim thiab dav

5 NdFeB hlau nplaum

Kev nqus zoo, tiv taus cov cua muaj zog, kom tsis txhob muaj kev sib tsoo, kev siv ntev ntev tsis sib haum

6 Thickened zais puag

Cov khoom tiag tiag, lub hauv paus tuab, lub zog siab dua, ntau ruaj khov