Z77X manual dark bar soft sealing knife gate

Z677X pneumatic knife gate valve rod dark soft sealing

Z977X electric knife gate dark bar soft seal

FZ73X manual dark bar soft sealing knife gate

FZ673 pneumatic knife gate valve rod dark soft sealing

FZ973X electric knife gate dark bar soft seal

JM742 type diaphragm mud bottom drain valve

J744X/J644X hydraulic, pneumatic quick-open mud valve angle type

AD-type valve manifold

FA49H explosion wave valve

ZYA-9000 piston to absorb water hammer

Y-type filter

Y-type retractable filter