Ma Flange a Pansi ndi ziwalo zomwe zimalumikiza mapaipi wina ndi mnzake ndipo zimalumikizidwa kumapeto kwa mapaipi. Pali mabowo mu flange.
Ma Flange a Pansi ndi ziwalo zomwe zimalumikiza mapaipi wina ndi mnzake ndipo zimalumikizidwa kumapeto kwa mapaipi. Pali mabowo mu flange.
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