Meilong Tube, wopanga komanso wopanga machubu achitsulo chosapanga dzimbiri, machubu a nickel alloy, komanso ma thermoplastic elastomers osiyanasiyana otsekera machubu a aloyi.Machubu onse amagwiritsidwa ntchito ngati mizere yowongolera & jekeseni wamankhwala mumakampani amafuta & gasi.
Takhala odzipereka ndi mtima umodzi kuthandiza makasitomala athu kukwaniritsa - komanso ngakhale kupitilira - zokolola zawo ndi zomwe amayembekeza kuchita.M'mayanjano olimba, timapanga mayankho ogwira mtima komanso anzeru omwe amapangidwira kuti apambane.