Qotishma B 2 Hastelloy B 2 Soxta vilkali tishli vilka nipelning patroni birlashmasining qo'shilishi

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Issiq teglar: qotishma b 2 hastelloy b 2 soxta soket tishli vilka nipel boss uyushmasi qo'shish, Xitoy, ishlab chiqaruvchilar, fabrika, narx, moslashtirilgan