Is OEM/ODM service available?

Yes, we offer both OEM and ODM services with 11 R&D engineers.

What certifications do the products have?

Our products are ISO 9001 certified and meet various international standards.

What is the size range of the expansion joints?

We supply expansion joints ranging from DN32 to DN3000.

Precision Durable Flange Single Sphere Expans Bellows Flexible PTFE Rubber Joint

Name: Precision Durable Flange Single Sphere Expans Bellows Flexible PTFE Rubber Joint
Brand: SYI Industrial Co., Ltd.
SKU: 1987165702

Shanxi, ChinaSYI Industrial Co., Ltd.

US$85.00

10-99 Pieces

US$15.00

100+ Pieces

Product profile

Customization

Available

Connection

Flange

Kind

Natural Compensator

Model NO.

Rubber Expansion Joint

Head Code

Round

Customized

Certification

ISO9001

Warranty

12 Months

Application

Oil & Gas,etc

Product

Rubber Expansion Joint

Transport Package

Carton & Plywood Case or Pallet

Specification

ASTM, ANSI, DIN, BS, EN, ISO

Trademark

SYI

Origin

China

Production Capacity

10000 Piece/Pieces Per Month

Key features

Wide Size Range: Available in sizes from DN32 to DN3000 for various pipeline needs.

Customizable Materials: Gasket options include EPDM, NBR, NR, or PTFE based on requirements.

Multiple Flange Standards: Supports ASTM, ANSI, DIN, BS, EN, and ISO standard steel flanges.

ISO 9001 Certified: Products are certified under ISO 9001 quality management standards.

Comprehensive Testing: Undergoes hydrostatic, tensile, and metallographic tests for quality assurance.

Global Experience: Serving customers in 111 countries with long-term cooperation relationships.

24-Hour Response: English-speaking sales team promises to respond to inquiries within 24 hours.

One-Stop Service: Provides complete solutions from pipes, fittings, valves, to accessories.

Company profile

SYI Industrial Co., Ltd.

Shanxi, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2015-03-19 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤6.23h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummarySYI Group, also identified as SYI Industrial Co., Ltd., is a China-based limited company established in 1999 and operating from Shanxi. Its reported product scope includes castings, forgings, ductile iron pipes and fittings, manhole covers, valves, flanges, aluminum castings, and municipal products. The supplier reports ISO 9001:2015 certification and additional TUV, BSI Kitemark, SGS, BV, FM, and WRAS credentials or listings. Manufacturing evidence includes six production lines, automatic moulding equipment, CNC machining, laboratory facilities, in-house tooling, and 21–30 quality-control staff. It exports to multiple global regions and states that exports represent 90% of sales. Evidence supports production capability and certification strength, while after-sales service, financial credibility, innovation outcomes, customization performance, and customer cases cannot be conclusively assessed from the provided information.

Supplier typeThe supplier is described as a combined business entity and limited company, operating in industrial equipment, components, tools, hardware, metallurgy, machinery, construction, and related sectors. Its stated product range is centered on castings, ductile iron products, manhole and municipal products, valves, flanges, and aluminum parts.

CertificationsThe supplier explicitly reports an ISO 9001:2015 certificate and states that it is TUV, BSI Kitemarked, SGS, BV, FM certified, and WRAS listed. These statements provide direct evidence of multiple quality, product, or compliance credentials, although the specific scope and validity of each additional credential are not detailed.

Production capacityProduction capability is supported by a reported 67,275.83 m² manufacturing plant, six production lines, automatic moulding equipment, CNC machining centers, laboratory facilities, in-house tooling, and 21–30 quality-control staff. The supplier also reports one-month fulfillment timing in both peak and off-peak seasons and serves multiple export regions.

Customization capabilityThe supplier lists OEM industrial castings and maintains in-house pattern and tooling shops, which directly supports the ability to develop or manufacture customer-specific cast components. Nevertheless, no examples, minimum requirements, engineering workflow, or documented customization projects are provided.