TIV TAUJ

TXOJ CAI LOS NTAWM LUB CHAW UA HAUJ LWM

Raws li kev ntseeg siab steel yeeb nkab fittings thiab flanges chaw tsim tshuaj paus, RAYOUNG muaj ntau yam ntawm cov khoom engineered kom tau raws li thoob ntiaj teb cov qauv, xws li: ASME B16.9, ASME B16.28, ASME B16.49, GOST 17375, GOST 30753-2001, GOST 17376, GOST 17378. Kev tsim khoom ntawm txhua cov yeeb nkab haum ua raws cov txheej txheem tsim khoom kom ua tiav cov ntaub ntawv pov thawj kev sib txuas thaum ntxiv dag zog thiab kev ua haujlwm ruaj khov nrog cov tshuab ua haujlwm siab.
Tam sim no, Jinsheng tau dhau los ua tus tsim steel yeeb nkab fittings thiab steel yeeb nkab xa khoom ntawm National Iranian Oil Company, Abu Dhabi National Oil Company thiab Petrobras.