carbon steel zinc plated wedge thauj tog rau nkoj

2.1 Cov pa roj carbon steelgalvanized wedge thauj tog rau nkojadopts qib siab carbon steelgalvanized los ntawm boltthev naus laus zis, kom cov hlua khi hlua khi, txiab thiab cov nippers muaj kev tiv thaiv zoo thiab tiv thaiv xeb, uas tuaj yeem ua kom muaj kev nyab xeeb thiab txhim khu kev siv ntawm cov hlua khi hlua khi.

2.2 Nrog tsis siv neeg nqa kev ua haujlwm, qhov siab ntawm lub tsheb tuaj yeem hloov kho arbitrarily; lub kaum sab xis thiab cov duab tuaj yeem hloov pauv ntawm qhov xav tau, thiab ntau yam tshwj xeeb cov duab tuaj yeem ua raws li cov neeg siv khoom xav tau; gecko tuaj yeem ua tiav.

3 Scope ntawm daim ntawv thov

3.1. Siv rau kev ua kom zoo nkauj ntawm cov tsev, tsev so, tsev so thiab ntau lub tsev;

3.2. Siv rau kev kho kom zoo nkauj loj loj hauv tsev so, tsev so, tsev so thiab lwm qhov chaw;