Tsis ntev los no, cov yeeb nkab hlau alloyASTM A335 P5Peb tau xa khoom mus rau cov neeg siv khoom Is Nrias teb tau npaj rau kev tshuaj xyuas thiab xa khoom. Cov duab hauv qab no yog cov duab uas peb tau thaij thaum lub sijhawm tshuaj xyuas. Kuv vam tias nws tuaj yeem muab rau koj ib qho piv txwv. Kuv kuj vam tias koj tuaj yeem dhau qhov zoo thiab zoo ntawm peb cov khoom. xwm txheej xa khoom mus xyuas peb lub Hoobkas.
Cov duab hauv qab no yog qee cov duab tshuaj xyuas ntawm cov yeeb nkab hlau alloy ASTM A335 P9 thiab cov duab thaij thaum lub sijhawm xa khoom. Kuv xav tias lawv zoo nkauj heev, thiab txhua tus tuaj yeem txaus siab rau lawv ua ke.
Lub sijhawm tshaj tawm: Tsib Hlis-24-2023
