Powered by Made-in-China.com
Stainless Steel Sanitary Round Bar Polished Domed End Cap
US$100.00
1 Piece
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
All The TimeWarranty
3 YearModel NO.
JON-1001Function
Storage Pressure VesselApplication
LiquidMaterial
Stainless SteelPressure
1.5~3barStorage Medium
Beer, Dairy, Beverage, PharmacyPressure Level
1.5~3barCondition
NewPolishing
Mirror Polished, DullAvailabe Connection
Quick-Installed, Welded, ThreadedMaterial Quality
AISI304(1.4301)/316L(1.4404)Gasket Material & Color
Silicon & EPDM;White, Red, BlackTemperature Range
-20degree Celsius~135degree CelsiusTransport Package
Wooden CaseSpecification
1/2"-12"Trademark
JONENGOrigin
ChinaHS Code
8413190000Production Capacity
500pic/MonthKey features
Premium Material Options: Available in AISI 304 or 316L stainless steel for superior corrosion resistance.
Flexible Connection Types: Supports welded, threaded, or clamped connections for versatile installation.
3-Year Warranty Coverage: Comprehensive 3-year guarantee on stainless steel components with 24h support.
Global Standard Compliance: Conforms to ASTM, DIN, ISO, FDA, and SGS standards for quality assurance.
Fast Delivery Service: Urgent requirements delivered in 7-10 days; bulk orders in 15-25 days.
Company profile
Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.94h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryThe supplier is an export-oriented manufacturer with stated production capacity for valves, pipe fittings, unions, and manhole covers, supported by two production lines, CNC turning equipment, and six to ten quality-control staff. It holds ISO 9001:2015 and ISO 14001:2015 certifications, and reports documented procedures for corrective and preventive actions and customer complaints. The supplier offers broad customization from samples and designs, but reports no new products in the past year, no ODM service, no SDK, and only one year of R&D-engineer experience. It has inventory capability and contracts with associated subcontractors, but no overseas warehouse, showroom, agent, or branch. Financial information is limited to year references, so financial credibility cannot be determined. No customer cases are provided.
Supplier typeThe supplier presents itself as a manufacturing company producing manhole covers, butterfly valves, pipe fittings, unions, and diaphragm valves. It operates two production lines, uses a CNC lathe, has inventory capability, and holds valid manufacturing contracts with associated subcontractors; its exports account for 51%–70% of total sales and it has nine years of export experience.
CertificationsThe supplier reports ISO 9001:2015 and ISO 14001:2015 certificates. These certifications cover quality and environmental management systems, and the supplier also reports a sustainable-development management system certification listing the same standards.
After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and for handling customer complaints. It also reports in-stock service capability, but has no overseas warehouse, overseas showroom, agent, or branch, and lists zero countries with overseas services; therefore, documented support exists while overseas service coverage is limited.
R&D capabilityThe supplier reports no new products during the past year, no ODM service, no available SDK, and total R&D-engineer experience of one year. These statements indicate limited demonstrated innovation resources and output in the provided evidence.
Production capacityThe supplier reports product-specific annual capacities of 12,000 manhole covers, 50,000 butterfly valves, 150,000 pipe fittings, 150,000 unions, and 15,000 diaphragm valves, supported by two production lines, CNC turning equipment, six to ten quality-control staff, inventory capability, and valid subcontractor contracts. However, finished products are checked by packing staff, which describes the inspection arrangement but does not by itself establish a deficiency.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, flexible customization, and minor customization. This capability is stated consistently in both the R&D/design-service information and the production information.
Product Q&A
Q:Are you a trading company or factory?
A:
We are a manufacturer factory and we also have our own exporting license.
Q:Do you have certificate?
A:
Yes, ISO, FDA, LFGB, CE, PED certificate. We also have some patents in design.
Q:How do you control the quality?
A:
In quality control, the most important is to avoid material mixing. In our factory, 3 spectro PMI machines are used in raw material warehouse, production plant, dispatch plant. Pressure inspecting machine, PMI machines, RA roughness spector, hardness testing machine...All machines help in inspection. 2 staff inspect during production in different sections 5 staff inspect the finished productions to avoid shortage, poor quality, mixing chemical...
Q:How many factories do you have?
A:
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.
Q:If there is any quality problem, how do you solve it?
A:
We are very proud that we never make one customer leave us. We are not 100% perfect, there is some quality problem. Normally replacement, or compensation, or resend goods to customers as per the condition. To be discussed as per condition.
Send Inquiry
*To:
Wenzhou Joneng Valves Co., Limited
Wenzhou Joneng Valves Co., Limited*Content:
Supplier replies will be sent to your registered email
You may also like
Stainless Steel Sanitary Pressure Balance Clamp Stirred Tank End Caps with View Port
US$100.00
1 Piece(MOQ)
Stainless Steel High-Pressure Germfree Stirred Tank End Caps with Adjustable
US$100.00
1 Piece(MOQ)
Steel Spinning Fabricated End Cap of Pressure Vessel
US$1,500.00
5 Tons(MOQ)
High Precision Petrochemical Carbon Steel End Cap
US$10.00-200.00
1 Piece(MOQ)
High Quality Cheap Customized Stable Bottle Stopper Llip Swing Top Cap with Stainless Handle
US$0.09-0.20
200 Pieces(MOQ)
Oil and Gas Storage Tank Spherical End Cap
US$200.00-1,000.00
1 Piece(MOQ)
10L 20L 40L 50L Medical or Industrial Use High Pressure Oxygen Cylinder Gas Bottle Empty Oxygen Bottle
US$25.00-30.00
10 Pieces(MOQ)
ASTM D1265 Liquefied Petroleum (LP) Gases Manual Sample Cylinder
US$165.00-225.00
1 Piece(MOQ)
Sefic 40L-50L Seamless Steel Oxygen Hydrogen Argon Helium CO2 Nitrogen Gas Cylinder
US$30.00-50.00
10 Pieces(MOQ)
Seamless Steel Gas Cylinder Alloy-Steel Respirator Cylinder
US$33.00
1 Piece(MOQ)
Premium 5kg LPG Gas Cylinder for Reliable Cooking and Heating
US$10.50-11.00
3,000 Pieces(MOQ)
9kgs 5lb 10lb 15lb 20lb CO2 Cylinder 0.35~50L Aluminum CO2 Gas Cylinder
US$20.30-380.80
1 Piece(MOQ)
Durable 13kg LPG Gas Cylinder Tank for Safe Cooking
US$18.00-19.00
1,600 Pieces(MOQ)
Manufacturer Direct High Diving Equipment S80 S90 0.5~20L Scuba Diving Gas Cylinder
US$20.30-101.50
1 Piece(MOQ)
2L 5L 8L 10L 20L 25L 50L Medical Oxygen Gas Cylinder
US$35.00-37.00
1 Piece(MOQ)
40L Acetylene Gas Storage Cylinder Bottle Tank Vessel
US$13.00-56.00
10 Pieces(MOQ)
6kg Durable Steel LPG & Tank Gas Cylinder for Home and Outdoor Cooking
US$10.00-11.00
3,000 Pieces(MOQ)
CE/Tped Shanghai, China (Mainland) Sefic Steel Cylinder 50kg Helium Gas Cylinders
US$8.00-15.00
10 Pieces(MOQ)
Premium LPG Gas Cylinder for Efficient Home Cooking
US$10.00-12.00
3,000 Pieces(MOQ)
0.5kg-50kg 3kg 5kg 6kg 12.5kg 48kg Portable Refilling Steel LPG Gas Cylinder for Kitchen
US$3.00-20.00
300 Pieces(MOQ)



















