Vavu ya Mpira
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JBV-100 Ball Valve ya Pressure Pipe
Mavavu a mpira amapangidwa kuti apereke mphamvu zapamwamba komanso kukhulupirika pogwiritsa ntchito njira yofananira yamitundu yambiri yolumikizirana ndi singano ya singano, yomwe ikaphatikizidwa ndi tsinde lakumbuyo lakumbuyo, imatsimikizira kukana njira zonse zogwirira ntchito ndi zovuta.
