1. Cov xim kub-dip galvanized steel yeeb nkab yog feem ntau zoo ib yam, sab hauv thiab sab nrauv phab ntsa yog du thiab tiaj, thiab tsis muaj qhov tsis xws luag xws li npuas, dents, impurities, thiab lwm yam Uas cuam tshuam rau kev ua haujlwm nto.
2. Nws nyob ntawm seb cov cim ua cim ntawm cov khoom tiav. Cov yeeb nkab steel yuav tsum muaj lub npe ntawm cov chaw tsim khoom lossis cov cim kev lag luam, hnub tsim khoom, lub npe khoom, qhov loj me, thiab kev siv tus lej tooj. Qhov kub-dip galvanized steel yeeb nkab yuav tsum muaj cov khoom lag luam npe, nominal kab sab nraud, thiab cov yeeb nkab. Cov Series S, thiab lwm yam., Cov ntawv xuas tes yuav tsum pom tseeb, thiab xyuas seb lub logo puas sib haum nrog qhov xwm txheej tiag tiag.
3. Koj yuav tsum yuav cov kav dej thiab cov fittings ntawm tib lub hom. Vim tias cov khoom lag luam sib txawv ntawm cov khoom sib txawv yuav muaj cov khoom siv sib txawv, nws yuav ua rau cov khoom tsis muaj qhov tsis zoo rau lub qhov txuas ntawm cov kav dej thiab fittings, thiab yuav ua rau xau ntawm qhov sib txuas ntawm qhov txuas thaum lub sijhawm siv ntev.
4. Lub pas dej kub-dip galvanized steel kav tau muaj lub zog zoo thiab tsis tawg, yog li qhov tsis zoo ntawm cov kav hlau tsis tuaj yeem txiav txim siab los ntawm qhov lawv tuaj yeem tawg. Txij li qhov cuam tshuam tsis kam ntawm cov kav hlau yog qhov zoo dua li ntawm cov kav hlau loj, cov kav hlau loj dua yooj yim tsoo, thiab cov kav xa dej steel feem ntau tsis yooj yim.
