Mapaipi a GI a ulusi

Mapaipi a GI a ulusi
Mtundu: ASTM A53; BS1387
Kupaka: Phukusi la Hexagonal
HS kodi: 730630
Chiyambi: Tianjin China
ISO satifiketi
Mapeto amodzi okhala ndi zisoti zapulasitiki + mbali imodzi yokhala ndi Couplings
Mtundu wa Caps: buluu, wofiira, wachikasu kapena acc malinga ndi zomwe mukufuna.
Mayeso: kusanthula mankhwala, makina katundu, m, Dimension miyeso, makulidwe a nthaka ❖ kuyanika Mayeso, etc.
Nyumba yosungiramo katundu Kutsegula.(20-30mins pachidebe chimodzi)

Ngati muli ndi mafunso okhudzana ndi izi, chonde omasuka kulumikizana nane