If there is any quality problem, how do you solve it?

We are 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, customer will leave us. If we always take our responsibility, we keep our customers with us.

How long is your delivery time?

For normal production in 7-10 days. For bulk order in 15-25 days.

What is the warranty period?

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

Forged Flange Duplex Stainless Steel Socket Welding Flange for Connection

Name: Forged Flange Duplex Stainless Steel Socket Welding Flange for Connection
Brand: DEYI Equipment Industries Limited
SKU: 947567465

Zhejiang, ChinaDEYI Equipment Industries Limited

US$10.00

10 Pieces

Product profile

Customization

Available

Standard

DIN, GB

Type

Welding Flange

Material

Stainless Steel

Structure

Round

Connection

Welding

Sealing Surface

Manufacturing Way

Forging

Transport Package

Wooden Case in LCL, Container in FCL

Trademark

DEYI

Origin

Wenzhou

HS Code

7307290000

Production Capacity

1000000PCS Per Year

Key features

Wide Material Options: Available in 304, 304L, 316, 316L stainless steel and carbon steel.

Multiple Flange Types: Includes Welding Neck, Slip-on, Lap Joint, Threaded, Socket Welding, and Blind Flanges.

Extensive Size Range: Sizes range from DN15 (1/2') to DN5000 (200') to meet diverse needs.

Multi-Standard Compliance: Manufactured to ANSI, DIN, GB, JIS, BS, and EN1092-1 standards.

One-Year Warranty: Provides a one-year warranty for all stainless steel products.

Custom Material Support: Other materials available on request to suit specific application requirements.

Fast Delivery Time: Normal production takes 7-10 days; bulk orders take 15-25 days.

Free Sample Available: Free samples provided for quality testing with buyer-paid freight.

Company profile

DEYI Equipment Industries Limited

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company, OtherExport Year: 2009-07-01Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤7.12hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryDEYI Equipment Industries Limited is identified as a China-based limited company in Zhejiang that is described across the records as both a trading company and manufacturer/factory. The supplier reports ISO 9000 and ISO 9001 certifications, three production lines, 6–10 R&D engineers, and 6–10 quality-control staff. Listed annual capacities include 20,000 sanitary butterfly valve sets, 200,000 stainless steel sanitary pipe fittings, 50,000 manhole covers, 100,000 CIP spray balls, and 1,000 sanitary pump sets. It has reported exporting since 2009, with 71%–90% of sales from exports and both agency and self-operated export methods. The company description mentions Japanese CNC equipment, inspection equipment, quality control, production capacity, and an after-sales service center. However, no customer cases or specific customization procedures are provided, and the available financial information is inconsistent in currency and cannot establish financial credibility.

CertificationsThe supplier reports ISO 9000 and ISO 9001 management-system certifications. These are explicit certification claims, supporting a positive assessment for formal quality-management certification.

After-Sales capabilityThe company description explicitly mentions an after-sale service center and states that it focuses on quality control and service. The records do not provide service coverage, response times, staffing, or documented service cases, but the stated service center is direct evidence of after-sales capability.

R&D capabilityThe supplier states that it uses advanced Japanese CNC machines and automatic equipment, and reports 6–10 years of total R&D-engineer experience. These details support technical development capability, although no specific patented products, new-product launches, or measurable innovation outcomes are provided.

Production capacityThe supplier reports three production lines, complete inspection equipment, strong production capacity, and defined annual outputs for sanitary valves, fittings, manhole covers, CIP spray balls, and pumps. The stated product-specific capacities and production infrastructure provide explicit evidence of production capability.

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?

FDA is very important for the food processing machines.

Q:May I have free sample before ordering?

Yes, our company is very pleased to send to you free sample for quality test as long as freight cost being paid by buyers themselves.

Q:What's the payment terms?

For small testing orders, we accept Paypal, Western Union, T/T and credit Card. For mass orders, we accept T/T and L/C.

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 material. During production, different materials in different place. 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.