ISO 9001:2015 Certified — 200,000+ Units Delivered

Solving Fluid Rotary Transfer Challenges for Your Machinery

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.

200K+ Units Delivered
40+ Countries Served
7-14 Day Delivery
Begapunk rotary joint product range - 1-in-1-out to custom multi-channel
Trusted by engineers worldwide
ISO ISO 9001:2015
CE CE Certified
RoHS RoHS Compliant
12M 12-Month Warranty
3D Free 3D CAD Files

Built for Your Application

We don't just sell rotary joints — we solve fluid rotary transfer problems for specific industries.

3-channel rotary joint for laser tube cutting machine coolant system

Laser Tube Cutting Machines

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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2-in-2-out flange rotary joint for packaging machinery pneumatic rotation

Packaging Machinery

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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compact rotary joint for bottle capping machine pneumatic rotation

Bottle Filling & Capping Machines

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 joint for steel smelting equipment

Steel Smelting Equipment

Heavy-duty dust-proof rotary unions for continuous casting machines, rolling mills, and smelting furnaces. Withstands high temperatures, dust, and heavy vibration.

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Popular Rotary Joints

Standard models in stock. Custom designs with 3-week delivery.

Ships in 7 days
BP-1P-0003 1-in-1-out rotary joint threaded 45 steel compact

BP-1P-0003 — 1-in-1-out

Single passage — Threaded — Air/Water/Oil — Max 1 MPa
Ships in 7 days
BP-2P-0001 2-in-2-out rotary joint flange mount aluminum blue anodized

BP-2P-0001 — 2-in-2-out

2-in-2-out — Flange mount — Max 1 MPa — Air/Water/Oil — AL+Steel
Ships in 7 days
BP-3P-0004 3-in-3-out rotary joint flange mount

BP-3P-0004 — 3-in-3-out

3-in-3-out — Flange mount — Max 1 MPa — Air/Water/Oil — AL6061
Heavy Duty
BP-2P-130-0001 2-in-2-out heavy duty rotary joint 5 MPa large diameter

BP-2P-130-0001 — Heavy Duty

2-in-2-out — Flange mount — Max 5 MPa — Air/Water/Oil — AL6061+45#
New — 4-Channel
BP-4P-30-0001 4-in-4-out rotary joint flange mount AL6061 30mm bore

BP-4P-30-0001 — 4-in-4-out

4-in-4-out — ?30mm bore — Flange mount — Max 1 MPa — Air/Water/Oil — AL6061
Ships in 7 days
BP-8P-0001 8-in-8-out rotary joint flange mount AL6061

BP-8P-0001 — 8-in-8-out

8-in-8-out — Flange mount — Max 1 MPa — Air/Water/Oil — AL6061
Heavy Duty
BP-2P-95-0001 2-in-2-out heavy duty rotary joint 10 MPa large diameter

BP-2P-95-0001 — Heavy Duty

2-in-4-out — Flange mount — Max 10 MPa — Air/Water/Oil — AL6061+45#
Dust-Proof
BP-2P-50-0001 2-in-2-out dust proof rotary joint flange mount IP65

BP-2P-50-0001 — Dust-Proof

2-in-2-out — Flange mount — Max 1 MPa — Air/Water/Oil — Dust-Proof
View All 40+ Models

From Inquiry to Delivery in 4 Steps

Simple process. No surprises. Free 3D drawings before you order.

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1. Send Specs

Share requirements via form or email. Quote returned within 24 hours.

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2. Get 3D Drawing

Free STEP file for fit check before production starts.

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3. We Manufacture

CNC machined, assembled, 100% pressure tested in Ningbo factory.

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4. Global Delivery

Air freight to your door in 7-14 days. DDP terms available.

Built in Our Ningbo Factory

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.

? 100% pressure testing at 1.5x rated pressure
? CNC machining — 0.01mm tolerance
? Material traceability: 304/316 SS certified
? In-house seal testing: PTFE, graphite, ceramic
? Compatible with major international brands — drop-in mounting dimensions
Take a Factory Tour

What Engineers Say

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"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."

MK

Michael Keller

Automation Engineer, TRUMPF Partner — Germany

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"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."

JL

James Liu

Project Manager, Goldwind — China

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"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."

RS

Roberto Silva

Plant Manager, AutoParts MFG — Brazil

Common Questions

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.

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