Mapaipi & Zopangira Mapaipi

Mapaipi & Zopangira Mapaipi

Tili ndi API, ASME, AWS, Aramco certified mechanical and welding engineers omwe amadziwa bwino API 5L, ASTM A53/A106/A333, JIS, BS series, API 5CT series, ASME SA-106, SA-192M, SA-210M, SA-213M, SA-335, GB3087, GB5310 mndandanda, mapaipi zolumikizira ndi flanges monga ASME B16.5, ASME B16.9, ASME B16.11, ASME B16.36, ASME B16.48, ASME B16.47A/B, MSS-SP-44, MSS-SP-95, MESS -SP-97, mndandanda wa DIN, ndi zomwe kasitomala amakonda, monga DEP, DNV, IPS, CSA-Z245, GB/T 9711 etc. Tikhoza kuphimba ser yoyendera ...