pipe valve
Ningbo Qin Zhe Technology Co., Ltd. specializes in manufacturing various hydraulic adaptor fittings, including welded standard fittings, ferrule-type standard fittings, flared-type standard fittings, quick-connect couplings, flanges, hydraulic valves, hose fittings, and assemblies (both standard and non-standard). Qin Zhe's pipe valve products feature comprehensive specifications, diverse varieties, reliable quality, and attentive service. With strong technical capabilities and full-range testing equipment, the company has long been well-received by customers for its high-quality products, excellent service, and competitive pricing.
Flange joint
American thread O-ring sealing joint
Others
Bent metric external thread joint
Pressure sealing valve
English thread rubber gasket sealing joint






