Powered by Made-in-China.com
Best Sale Galvanized EPDM Flexible Rubber Coupling Expansion Joints with Flange
US$85.00
10-99 Pieces
US$15.00
100+ Pieces
Product profile
Customization
AvailableConnection
FlangeKind
Natural CompensatorModel NO.
Expansion JointHead Code
RoundCustomized
CustomizedCertification
ISO9001Warranty
12 MonthsApplication
Oil & Gas,etcProduct
Rubber Expansion JointTransport Package
Carton & Plywood Case or PalletSpecification
ASTM, ANSI, DIN, BS, EN, ISOTrademark
SYIOrigin
ChinaProduction Capacity
10000 Piece/Pieces Per MonthKey features
Wide Size Range: Available from DN32 to DN3000 to meet diverse pipeline needs.
Multiple Gasket Options: EPDM, NBR, NR, or PTFE gaskets available based on specific requirements.
Global Standard Flanges: Supports ASTM, ANSI, DIN, BS, EN, and ISO standard steel flanges.
Comprehensive Warranty: 12-month warranty coverage for all mechanical defects.
ISO 9001 Certified: Manufacturing process certified under ISO 9001 quality standards.
Customized Products: Rubber expansion joints can be customized to specific client needs.
OEM & ODM Services: Full OEM and ODM services available for manufacturing requirements.
Extensive Experience: Over 20 years of cooperation with customers in 111 countries.
Company profile

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: ≤6.39h 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.
Product Q&A
Q:What is the size range of the expansion joints?
A:
The product is available in sizes ranging from DN32 to DN3000.
Q:Which flange standards are supported?
A:
We support ASTM, ANSI, DIN, BS, EN, and ISO standard steel flanges.
Q:What gasket materials can be used?
A:
Gaskets can be made from EPDM, NBR, NR, or PTFE based on your requirements.
Q:Is the product customizable?
A:
Yes, the rubber expansion joints can be customized to meet specific needs.
Q:What is the warranty period?
A:
We provide a 12-month warranty for all our products.
Send Inquiry
*To:
SYI Industrial Co., Ltd.
SYI Industrial Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Stainless Steel Flange EPDM Flexible Bellows Rubber Expansion Joint for Water
US$15.30-18.30
10 Sets(MOQ)
Pipe Compensator Coupling Metal Stainless Steel Flange EPDM Flexible Rubber Expansion Joint
US$15.60-18.50
10 Sets(MOQ)
Stainless Steel EPDM Flexible Rubber Expansion Joint for Oil Pipeline
US$15.40-21.50
10 Sets(MOQ)
Pipe ANSI/DIN/JIS/BS Flexible Hypalon NBR Rubber Expansion Joint with Flange
US$17.60-19.80
10 Sets(MOQ)
56inch Rubber Flexible Hypalon Expansion Joint with Flange
Negotiable
1 Piece(MOQ)
Carbon Steel Rubber Expansion Joints Neoprene, with Vacuum Ring
Negotiable
1 Piece(MOQ)
Supplying Galvanized Reduced EPDM Rubber Expansion Joint with Flange
US$950.00-1,000.00
100 Pieces(MOQ)
Special Length EPDM Hypalon Flexible Rubber Compensator Expansion Joint
Negotiable
1 Piece(MOQ)
1-1/2 Inth Flange EPDM Rubber Expansion Joint with Vacuum Ring
Negotiable
1 Piece(MOQ)
OEM DIN ANSI Flange PTFE Lined EPDM Flexible Single Sphere Rubber Expansion Joint for Pipe Fitting
US$15.00-85.00
10 Pieces(MOQ)
Carbon Steel Flange Steel Wire Frame Flexible Rubber Expansion Joint Compress Stretching
US$20.00-27.00
1 Piece(MOQ)
DN50-DN1200 Flexible Rubber Expansion Joint with Ductile Iron Flange
US$24.00-32.00
5 Pieces(MOQ)
Tianyi Suns DN40 Pn16 Flange Connection Single Sphere Rubber Flexible Expansion Joint
US$15.00-85.00
10 Pieces(MOQ)



















