How long is your delivery time?

For normal products in 7-10 days; for bulk order, in 15-25 days. It depends.

What is the warranty period?

3 years warranty for all of our stainless steel products. Gaskets are not included due to the different application for customers.

Stainless Steel Polished Sanitary Concentric Eccentric High-Quality Forged Reducer

Name: Stainless Steel Polished Sanitary Concentric Eccentric High-Quality Forged Reducer
Brand: Wenzhou Joneng Valves Co., Limited
SKU: 773851355

Zhejiang, ChinaWenzhou Joneng Valves Co., Limited

US$0.50

1 Piece

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Standard

DIN, JIS, BSW

Material

Stainless Steel

Model NO.

JN-FL2003

Connection

Welding

Surface Treatment

Without Treatment

Head Type

Round

Size

1/2"-4"

Surface Finish

15 Ra - 32 Ra

Thread Size

1/4", 1/2"

Application

Pipelines, Tanks, Vessels, and Machinery

Maximum Pressure

1.6MPa

Transport Package

Wooden Case

Specification

1/2"-4"

Trademark

JONENG

Origin

Wenzhou, China

HS Code

73072900

Production Capacity

10000PCS/Month

Key features

FDA Approved Materials: Materials include FDA approved silicone, EPDM, PTFE, and NBR gaskets.

3-Year Warranty: Comprehensive 3-year warranty coverage for all stainless steel products.

Full Customization: Offers full customization, flexible customization, and minor customization options.

High Precision Machining: Machined using LG Mazak equipment with Ra0.4 inner surface finish.

100% Material Inspection: 100% inspection of raw materials and finished products before shipment.

Fast Delivery: 7-10 days for normal products and 15-25 days for bulk orders.

ISO 9001 Certified: Manufacturing process certified under ISO 9001:2015 standards.

Wide Material Selection: Available in AISI 304 and AISI 316L stainless steel grades.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityQuality AssuranceR&D Capabilities

Wenzhou Joneng Valves Co., Limited

Zhejiang, China

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: ≤1.96h 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?

We are a manufacturing factory.

Q:Do you have FDA certificate for the materials?

Yes, FDA is very important for the food processing machines.

Q: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.

Q: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.

Q: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.