Global B2B Manufacturer
Grooved Piping Systems & Industrial Valves
Factory-direct supply of grooved couplings, elbows, tees, reducers, valves, hangers, clamps, and pipe tools for fire protection, HVAC, and industrial piping projects worldwide.
Company Profile
Junyue Group at a glance
Established manufacturer of ductile iron grooved fittings and industrial valves serving global B2B procurement with factory-direct pricing, consistent quality, and reliable lead times.

- Tel.
- +86 0536 2299 696
- Mobile
- +86 159 6609 9915
- WhatsApp / WeChat
- 15966099915
- Factory
- Yingqiu Industrial Park, Yingqiu Town, Changle County, Weifang City, Shandong Province
Our Facility
Inside the Junyue factory
A vertically integrated production base covering casting, machining, assembly, and quality control under one roof.





Our Team
Built by people who care
Behind every fitting and valve is a team committed to precision, quality discipline, and customer-first service.
Experienced technicians monitoring equipment, process parameters, and batch consistency.
Rigorous inspection, traceable documentation, and certification control for every order.
Responsive to drawings, specifications, packaging requirements, and delivery schedules.
What We Supply
Full-range industrial piping solutions
Rigid and flexible couplings, elbows, tees, reducers, flanges, caps, and mechanical outlets.
Gate valves, check valves, butterfly valves, strainers, and alarm check valves.
Clamps, hangers, rail hardware, suspension parts, and seismic support accessories.
Certifications
Quality & compliance
Junyue products are manufactured under ISO 9001, ISO 14001, and ISO 45001 management systems, with UL listings and CE marking for international markets.










98 products
Product Catalog
11.25° Elbow
22.5 degree grooved elbow
90 ° Twisted Tube Clamp
90 Degree Elbow
Angle Pad Coupling
Ball head hanging ring
bench vise | 3/4/5/6/8 /10Inch BenchVise
Bowl head power systems
c‑type hanger for pipe support
Cast iron manhole cover
Check Valve
CHM-1X Electric Cutting Machine
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