SSAW Kav
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Muab cov hlau nplaum steel yeeb nkab rau cov nkev roj
Peb cov kauv hlau kav hlau yog tsim los siv cov thev naus laus zis tshiab thiab cov khoom siv zoo tshaj plaws. Lawv tsim tau siv txoj kev sib tw vuam cov txheej txheem uas cuam tshuam nrog kev siv hluav taws xob albated arc Tus txheej txheem no ua kom muaj kev ncaj ncees thiab lub zog ntawm cov yeeb nkab, ua rau nws ruaj khov thiab txhim khu kev qha. Standardization Code API ASTM BS DIN GB/T JIS ISO YB SY/T SNV Serial Number of Standard A53 1387 1626 3091 3442 599 4028 5037 OS-F101 5L A120 10...