Lus piav qhia luv luv:

Khoom nta:
1.Cov raj zoo no yog siab purity, zoo spectral kis tau tus mob, zoo tswj dimension thiab tsawg OH, thiab lwm yam.
2.Lawv yog cov khoom siv hluav taws xob zoo tshaj plaws rau cov teeb pom kev zoo li: halogen teeb, mercury teeb, hlau halide teeb, thiab lwm yam.
3.Peb tuaj yeem tsim cov raj hauv ib txoj kab uas loj heev: OD 3-400mm, thickness phab ntsa 0.7 - 10.0mm, ntev tshaj plaws 3000mm.
4.Peb kuj tuaj yeem siv qee qhov kev ua haujlwm ntxiv xws li txiav txiav, hluav taws kub polishing, khoov, pinching, sib tsoo thiab lwm yam raws li cov neeg siv khoom xav tau.
5.Peb kuj tuaj yeem tswj peb cov hlab OH cov ntsiab lus tsis pub dhau 20ppm 15ppm10ppm5ppm2ppm raws li koj xav tau tshwj xeeb.