What certifications do the products have?

The products are CE certified, and raw materials come with RoHS and Reach test reports.

What is the wall thickness of the fittings?

The wall thickness ranges from 1-2mm, with specific examples like OD15*R1/2 having a thickness of 1.5mm and OD88.9XR3 having a thickness of 2.0mm.

Heavy-Duty Stainless Steel Threaded Coupling for Strong Connections

Name: Heavy-Duty Stainless Steel Threaded Coupling for Strong Connections
Brand: Zhejiang Sanji Stainless Co., Ltd.
SKU: 1993117562

Zhejiang, ChinaZhejiang Sanji Stainless Co., Ltd.

US$1.30-21.00

500 Pieces

Sample price:US$0.50/piece.Request sample

Product profile

Customization

Available

Warranty

3 Years

Connection

Press Connection

Shape

Equal,Equal Elbow

Head Code

Round

Angle

180 Degree

Wall Thickness

1-2mm

Material

Stainless Steel

Technics

Extrusion Forming

Certification

Color

Silver

Transport Package

Plywood Case

Specification

DN 15 DN25 DN32 DN40 DN50 DN65DN80

Origin

Shaoxing Zhejiang

HS Code

73269090

Production Capacity

5, 000, 000PCS/Year

Key features

Corrosion Resistant Material: Made from high-quality Stainless Steel 304L and 316L for durability and corrosion resistance.

Leak-Free Press Connection: Joins pipes without welding or bolting, ensuring a tight, leak-free seal for maximum efficiency.

Hygienic Smooth Surface: Polished surfaces are easy to clean and sanitize, ideal for food, beverage, and pharmaceutical industries.

Wide Application Range: Suitable for cold/hot water, heating, fire protection, medicinal gas, and various industrial installations.

CE Certified Quality: Manufactured with precision and care, meeting the highest standards of excellence with CE certification.

Easy Installation: Simple, intuitive designs make them easy to handle and install for both professionals and novices.

Comprehensive Product Range: Includes couplings, elbows, tees, caps, and flange adapters in various sizes and configurations.

Custom OEM/ODM Service: OEM and ODM services available with 5 R&D engineers to meet specific industrial needs.

Company profile

Zhejiang Sanji Stainless Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2013-06-08 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤5.39h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryZhejiang Sanji Stainless Co., Ltd. is identified as both a trading company and manufacturer/factory in Zhejiang, China. It reports TS 16949 and ISO 9001 certification, nearly 20 years of history, and equipment including CNC lathes, hydraulic presses, precision detectors, annealing furnaces, and ultrasonic cleaners. Reported production includes stainless steel welded tubes/pipes, steel tubes, deep-drawn parts, and manifolds, with stated off-peak lead times within 15 working days and peak-season fulfillment within one month. The supplier exports to a broad range of regions and began exporting in 2013. Its descriptions emphasize customer satisfaction, technical and commercial services, and long-term cooperation, but the provided information does not establish detailed after-sales procedures, verified financial strength, or extensive customer-case evidence.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory in the company profile, while another record describes its company nature as a trading company. The combined records indicate trading and manufacturing involvement, although the classification is not fully consistent across records.

CertificationsThe supplier reports TS 16949 and ISO 9001 certification, and separately states that it has been awarded ISO 9001:2008 quality assurance certification. These records provide explicit evidence of quality-management certification, although no certificate validity dates or certificate copies are supplied.

R&D capabilityThe supplier reports purchasing CNC lathes, hydraulic pressure machines, precision detectors, advanced bright annealing furnaces, automatic ultrasonic cleaners, and other machine tools to improve productivity and product quality. It also develops and manufactures multiple stainless-steel and valve-related products, supporting an equipment- and development-related capability assessment.

Production capacityReported annual output includes 30,000 tons of stainless steel welded tubes/pipes, 50,000 tons of steel tubes, 40,000,000 deep-drawn parts, and 2,000,000 manifolds. The supplier also reports lead times within 15 working days off-peak and one month during peak season, providing explicit evidence of substantial production capacity and stated fulfillment capability.

Customization capabilityThe supplier states that customer requirements are the starting point for creating win-win outcomes and offers varied processing products such as metal stamping, deep drawing, CNC machining, manifolds, valve components, tubes, and auto parts. This supports customization and contract-manufacturing capability, although specific customization examples or engineering workflows are not provided.

Product Q&A

Q:What materials are used for these fittings?

The fittings are made from high-quality Stainless Steel 304L (Edelstahl 1.4306/1.4301, AISI 304L, Inox 304L) and Stainless Steel 316L (Edelstahl 1.4404, AISI 316L, Inox 316L).

Q:What is the warranty period?

We provide a 3-year warranty for these heavy-duty stainless steel threaded couplings.

Q:What are the main applications for these sanitary pipe fittings?

They are widely used in cold and hot water supply, heating supply, fire protection, medicinal gas, and various civil and industrial installations, including food and beverage processing and pharmaceutical manufacturing.

Q:What are the payment terms and lead times?

Payment terms include LC, T/T, D/P, PayPal, and Western Union. The average lead time is one month for both peak and off-peak seasons.

Q:Is OEM or ODM service available?

Yes, OEM and ODM services are available, supported by 5 R&D engineers and advanced production facilities.