40CR khoom siv zoo rauj, ua tiav ntau yam qauv

Cov nyhuv ntawm daim ntawv thov

1. Txhim kho qhov sib tsoo zoo thiab txo cov khoom seem.

2, Txo cov khoom siv ua haujlwm tsis kam thiab ntev lub neej ntawm tus tswv tsev.

3, Hnav-resistant thiab impact-resistant, haum rau high-load ua haujlwm ib puag ncig.

Kev hloov pauv tau ntau yam

1, Muaj ntau yam kev qhia tshwj xeeb (ntev, dav, qhov qhib) muaj.

2, Kev tsim khoom tsim tau.

Cov xwm txheej siv tau

1、 Rov qab muab cov quav ciab ua liaj ua teb rov qab rau hauv cov teb, ua cov khoom noj, tsim cov chiv organic, thiab lwm yam.