GMK bawul aka located in longwan gari, Wenzhou birnin Zhejiang, inda ne kasar Sin Pampo & bawul hometown.The babban kayayyakin na mu kamfanin hada ball bawuloli, Ƙofar bawuloli, duniya bawuloli, duba bawuloli, malam bawuloli, toshe bawuloli, strainer bawuloli, ikon tashar bawuloli, da kuma iskar gas bawuloli ect. Girman daga 1/2 "to 88" (DN15 zuwa DN2200). Matsin lamba daga 150Lb zuwa 2500Lb (PN1.0Mpa zuwa PN42.0Mpa). kayan rufe WCB, WCC, WC6, WC9, CF8, CF3, CF8m, CF3M, LCB, LCC, A105, 304, 316, 304L, 316l, F11, F22, LF2, F51, B148, gami 20, UB6, Titanium, Hastelloy , Inconel, Duplex bakin karfe, Monel, Monel da dai sauransu