GILL imapanga FCG mndandanda wa zida zogwiritsira ntchito nyongolotsi zapamwamba kwambiri, zimatengera dongosolo la 3D CAD la kapangidwe kake, liwiro lovotera limatha kukwaniritsa ma torque amitundu yonse, monga AWWA C504, API6D, API600 ndi ena.
Ma giya athu a nyongolotsi akhala akugwiritsidwa ntchito kwambiri pa valavu yagulugufe, valavu ya mpira, valavu yamapulagi ndi ma valve ena, potsegula ndi kutseka ntchito.Magawo ochepetsa kuthamanga kwa BS ndi BDS amagwiritsidwa ntchito pamakina a mapaipi.Kulumikizana ndi mavavu kumatha kukumana ndi ISO 5211 muyezo komanso makonda.