Real-world uses of pneumatic fittings, quick couplers and air tools across automotive, industrial automation, metalworking, manufacturing, spraying and woodworking.
Compressed-air systems built from JIAJIE fittings, couplers and tools run in workshops and factories across these sectors.
Tyre shops, body repair, assembly lines and garages using impact wrenches, couplers and air lines.
Fixture and actuator air supplies, manifolds and quick-connect lines on production cells.
Die grinding, deburring, cutting and scale removal with pneumatic tools and couplers.
Sanding, finishing and contour work with belt sanders and air tools.
Airbrush pens, nail-art machines and spray-gun parts for coating and finishing.
General workshop air lines, fittings and tools for repair and upkeep.
Profile, thread, material and pressure rating decide the right component. Our buyer guides walk through the common choices.
ARO / Euro / ISO 6150B / high-flow — match the existing system.
BSPP, BSPT, NPT or metric — gauged on every batch.
Brass for general use; stainless for washdown/food/pharma.
Pick the rating to match the tool and line pressure.
Tell us the industry and duty — we will recommend the profile, thread and material.
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