Application: Food, beverage, dairy, pharmacy, chemical or any food processing industries
We provide complete standard of pipe fittings ( tube fittings) in different standard.
Including S-Line tri-clover pipe fittings, I-line pipe fittings, butt welded pipe fittings, beveal seat fittings, Q-line pipe fittings.
We provides the sanitary elbows as followings details
Made from welded pipe or seamless pipe as per the requirement
Both 45°elbow and 90° elbow are available, short type or long type is available
Mirror polished or matte polished are both available
Materials are traced
Max. Pressure: 10bar
Connection end: welded, clamped, threaded, union type,
Standard: DIN, SMS, ISO, 3A, BPE, IDF, AS, BS
Size: DN10-300, 1/2"-10"
Material: SS304, SS316L
Made from welded pipe or seamless pipe as per requirement
Surface finish: Mirror, matt type as per requirement
Inside Ra 0.4, Out side Ra 0.8
Roundness, thickness equality to meet international food grade standard
For elbow, tee, reducers... After products are finished, we recheck the roundness, thickness uniformity, Ra value, sand hole, surface uniformity. So after these inspection, the fittings are of excellent quality.
Our sanitary elbows are widely used for food, beverage, Dairy , bio-tech, pharmacy industries.
We also supply sanitary butterfly valve, sanitary flow diversion valve, sanitary CPM valve, sanitary regulating control valve, sanitary diaphragm valve, sanitary ball valve, sanitary sampling valve, sanitary safety valve, sanitary pressure reducing valve



Pipe Fittings We Manufacture:
Stainless Steel Pipe Fitting | Stainless steel 45D welded elbow |
Stainless steel 90D welded elbow | |
Stainless steel 45D long-type welded elbow | |
Stainless steel 45D long-type clamped elbow | |
Stainless steel 90D welded elbow with straight ends | |
Stainless steel 90D clamped elbow | |
Stainless steel welded tee | |
Stainless steel clamped tee | |
Stainless steel welded cross | |
Stainless steel union-type elbow | |
Stainless steel union-type tee | |
Stainless steel clamped cross | |
Stainless steel reducing tee | |
Stainless steel ecc reducer with straight end | |
Stainless steel 45D weld/clamped bend | |
Stainless steel clamped con reducer | |
Stainless steel clamped con reducer with straight end | |
Stainless steel welded ecc reducer | |
Stainless steel reducing short cross | |
Stainless steel double-bend tee | |
Stainless steel clamped double-bend tee | |
Stainless steel clamped Y type tee | |
Stainless steel welded Y type tee | |
Stainless steel unequal Y tee |

Under the esteemed Joneng enterprise, we proudly operate three specialized manufacturing facilities. Jiayuan excels in producing elbow, tee, and reducer fittings in both sanitary and schedule grades; Lingdong focuses on precision-engineered ferrules, unions, sight glasses, and butterfly valves using advanced CNC technology; while Ezo specializes in designing high-quality manhole covers and small tanks to meet diverse industrial needs.


Stainless steel butterfly valves, ball valves, check valves, CPM valves, and diaphragm valves, meticulously designed for reliability and precision in fluid control systems.
Stainless steel sanitary and industrial-grade elbow, tee, reducer, ferrule, and union fittings, engineered for seamless connectivity and outstanding performance.
Stainless steel sight glass, spray ball, manhole cover, flanges, strainers, filters, and pipe clamps, offering comprehensive solutions to meet your varying operational demands.
Stainless steel centrifugal pumps, CIP pumps, emulsifying pumps, and rotary pumps, ensuring efficient and effective fluid handling and processing across diverse industries.
Wenzhou Joneng Valves Co., Limited proudly extends its reach to a diverse array of countries and regions including Europe, America, the Middle East, Australia, Turkey, Iran, Thailand, and more, amassing a remarkable presence in over 100 countries worldwide.
Joneng stands as a paragon of quality assurance, adorned with the prestigious CE, PED, and ISO 9001 certifications, which exemplify our unwavering dedication to superior quality management. Our products also adhere to FDA standards, reinforcing trust and reliability at every step.
Our trailblazing products are integral to a multitude of industries, spanning Dairy, Beer, Wine, Beverage, Food, Medicine, Chemical, Water Treatment, and beyond, adeptly fulfilling a wide spectrum of industrial demands.
At JoNeng, we live by our steadfast ethos: "What we say, What we do." Our resolute ambition is to forge a centennial factory, a beacon of greatness and enduring legacy.


Leveraging an advanced roughness measuring machine, we meticulously verify the surface quality of our products, ensuring they consistently meet the pinnacle of precision and excellence in finish.
- Our extensive inventory of pipe fittings features an array of stainless steel options: elbows, tees, reducers, unions, ferrules, butterfly valves, check valves, and ball valves, empowering us to deliver goods promptly and with unparalleled efficiency.


√ Spanning an impressive 6800m2, our state-of-the-art facility is adeptly equipped to manage diverse production demands with flawless efficiency.
√ Our skilled workforce of 100 employees fuels our engine of excellence and propels our growth trajectory.
√ Thriving in over 100+ countries, our expansive global reach is a testament to the trust and satisfaction our international clientele repose in us.
√ With a formidable network of 1000+ partners worldwide, our collaborative endeavours continue to drive success and shared aspirations.



OUR PRODUCTION CAPACITY
Production Lines | Stainless steel sanitary pipe fittings' line, machining line, sanitary manhole line, | |
Product Range | Sanitary butterfly Valve, sanitary diaphragm valve, sanitary pipe fittings, union, ferrule, sight glass, manhole cover, safety valve, sampling valve... | |
Year Established | 2007 | |
Factory Size in Square Meters | 5000M2 | |
NO. OF TOTAL STAFF | 130 | |
Production Capital | 8 000 000 USD | |
Detail capacity | Manhole covers | 12000nos |
Pipe fittings | 150000nos | |
Ferrules, unions, connectors | 200000nos | |
Diaphragm valves | 15000nos | |
Butterfly valves | 20000nos | |
Investment in Manufacturing Equipment | 750000USD | |
Details of equipment | For machining parts 29 nos of LG Mazak CNC Machines 4 nos of local CNC machines 2 nos of automatic CNC center 12 nos of plain lathe For pipe fittings 4 nos of press 3 nos of cutting machine 3 nos of chamfering machine We also have the following quipments 4 nos of polishing machine 12 nos of grinding machine 3 nos of laser marking machine 3 nos of pressure testing machine 1 nos of temperature testing machine 3 nos of spectro instrument 1 nos of surface roughness device | |
Primary Competitive Advantages | Strict inspection, honest business way, fast revert on order problem | |
Stocked materials | Big quantity for raw forging of butterfly valve, diaphragm valve, ferrule, union, adapters, pipe fittings, clamps, sight glass, safety valve, manhole cover, | |
OEM Services Provided | Yes | |
Design Service Offered | Yes | |
Sales Volume | 6 000 000 USD | |
Export Percentage | 80% | |
MAIN MARKET | USA, Germany, Hungary, Canada, Thailand, Holland, England, South Africa, Indonesia, Saudi, India, New Zealand, Australia, Middle East... | |
Own Brand Name | JoNeng |
FAQ:
1. Are you a trading company or factory? We are a manufacturing factory.
2. Do you have FDA certificate for the materials? Yes, FDA is very important for the food processing machines.
3. How do you control the quality?
Quality control is very important to avoid material mixing and poor quality. We control the quality from beginning to the end. We only have 304 and 316L two different materials. 100% inspection on raw materials. During production, different materials in different places. After materials are finished, we choose 10% for inspection. If there is 0.1% problem in 10%, then no excuse to go ahead for inspecting 100% of the materials.
4. About chemical components
This is first concerning for customers. We take our materials to our laboratory for each lot. You may ask for the laboratory report any time.
5. If there is any quality problem, how do you solve it?
We are very proud that we never let one customer leave us. We are not 100% perfect, there is some quality problem. We try our best to provide the correct materials in the beginning, so we need less time for quality problem.
If there is any quality problem, we take the responsibility. We believe what we are doing together, it will get back tomorrow. If we leave our responsibility, customers will leave us. If we always take our responsibility, we keep our customers with us.
6. How long is your delivery time? For normal products in 7-10 days; for bulk order, in 15-25 days. It depends.
7. Warranty
3 years warranty for all of our stainless steel products. Gaskets are not included due to the different application for customers.
8. More questions are appreciated.