Begapunk is an ISO 9001:2015 certified manufacturer of pneumatic rotary joints and rotary unions, delivering 200,000+ units to 40+ countries since 2010.
Expert engineering guides, custom solutions, and free 3D STEP files. We solve fluid rotary transfer problems for machine builders and OEMs in 40+ countries — not just sell rotary joints.
We don't just sell rotary joints — we solve fluid rotary transfer problems for specific industries.

Multi-channel rotary unions deliver oxygen, nitrogen, and coolant simultaneously to laser cutting heads. Handles high-speed rotation up to 40 bar pressure.
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Compact rotary joints for rotary tables and sealing heads on flow wrappers, vacuum packers, and pouch filling machines. Maintenance-free design for 24/7 operation.
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Precision miniature rotary unions for capping heads and filling nozzles. Delivers consistent pneumatic torque control at high RPM for consistent cap tightness.
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Heavy-duty dust-proof rotary unions for continuous casting machines, rolling mills, and smelting furnaces. Withstands high temperatures, dust, and heavy vibration.
View ProductsStandard models in stock. Custom designs with 3-week delivery.








Simple process. No surprises. Free 3D drawings before you order.
Share requirements via form or email. Quote returned within 24 hours.
Free STEP file for fit check before production starts.
CNC machined, assembled, 100% pressure tested in Ningbo factory.
Air freight to your door in 7-14 days. DDP terms available.
Every rotary joint is CNC machined, pressure tested, and inspected before leaving our facility. We control the full manufacturing process — from raw stainless steel to finished product.
"We switched from Deublin to Begapunk for our laser cutting line and saved 40% on component costs without any quality drop. Delivery was 10 days to Germany."
"The custom 6-channel rotary joint they built for our wind turbine pitch system has been running for 18 months offshore with zero maintenance. Impressive seal design."
"They provided a free 3D STEP file before we even placed the order. That level of pre-sales support is rare. The joint fit our Haas machine perfectly on first install."
We need: media type (air/water/oil/steam), number of passages, max pressure (bar/psi), max RPM, connection type (NPT/BSP/flange), and mounting space constraints. A machine drawing helps but isn't required. Most quotes are returned within 24 hours.
Standard models: 1 piece. Custom designs: typically 5—C10 pieces for first order. We understand prototype and sample needs — no penalty for small orders.
Yes. Free STEP/IGES files for all standard models. For custom designs, we provide 2D drawings for approval before production, and 3D files with the shipment. All free of charge.
Standard models (in stock): 7—C10 days via air freight. Custom designs: 3 weeks production + 5—C7 days shipping. DDP terms available — we handle customs and duty.
12-month replacement warranty on all rotary joints. If a seal fails within warranty due to material or manufacturing defect, we ship a replacement immediately — no return required. Lifetime technical support via email.