Lumikizanani

UTHENGA OCHOKERA KWA MENEJA WA GENERAL

Monga zida zodalirika zazitsulo zamapaipi ndi ma flanges, RAYOUNG imapereka zinthu zambiri zopangidwa kuti zigwirizane ndi miyezo yapadziko lonse lapansi, kuphatikiza: ASME B16.9, ASME B16.28, ASME B16.49, GOST 17375, GOST 30753-2001, GOST 17376 GOST 17378, GOST 17379, GOST 10253, GOST XNUMX ndi GOST XNUMX XNUMX. Kupanga koyenera kwa chitoliro chilichonse kumatsatira njira zopangira zolondola kuti zitheke kulumikizana ndi umboni wotayikira ndikulimbitsa kukhazikika komanso kukhazikika kwa magwiridwe antchito ndi machitidwe opanikizika kwambiri.
Pakali pano, Jinsheng wakhala zitsulo anasankha zitsulo chitoliro ndi katundu chitoliro cha National Iranian Oil Company, Abu Dhabi National Mafuta Company ndi Petrobras.