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Expansion Joint High Quality Quick Coupling Ductile Iron Dismantling Joint
US$100.00
50-99 Pieces
US$20.00
100+ Pieces
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableStandard
DIN, ANSI, GB, JIS, BSWMaterial
IronModel NO.
OEMConnection
FlangeSurface Treatment
Galvanized SheetProduct
Di Universal Coupling/ Ductile Iron Coupling JointAdvantage
Competitive Price, Best Quality&on-Time DeliveryTechnics
CastingPlace of Origin
ChinaBrand Name
SyiShape
EqualHead Code
RoundQuality Control
Strict 100% TestTransport Package
Standard Export Package or as Per Your RequirementSpecification
EN14525/ANSI/AWWA C 219Trademark
SYIOrigin
ChinaProduction Capacity
500 Tons Per MonthKey features
Customizable Coating: External and internal liquid epoxy resin painting applied by FBE according to customer requirements.
OEM and ODM Services: Full OEM and ODM services available with 11 R&D engineers for new design development.
High-Quality Material: Body and gland made of Ductile Iron grade 500-7/450-10 meeting ISO 1083 and ASTM A536 standards.
Wide Pressure Range: Available working pressures of 16/25 Bar or 250/350 PSI for various pipeline systems.
Multiple Certification Standards: Designed and tested in accordance with EN 14525, ANSI/AWWA C219, and EN 545 standards.
Fast Delivery: Average lead time of one month for both peak and off-peak seasons.
Strict Quality Control: Undergoes strict 100% testing to ensure product reliability and performance.
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: ≤5.97h 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 materials are used for the body and gland?
A:
The body and gland are made of Ductile Iron grade 500-7/450-10 in accordance with ISO 1083 or ASTM A536.
Q:What is the working pressure range?
A:
The working pressure is available at 16/25 Bar or 250/350 PSI.
Q:Can the coating be customized?
A:
Yes, external and internal coatings can be customized with liquid epoxy resin painting applied by FBE according to customer requirements.
Q:Do you offer OEM and ODM services?
A:
Yes, we offer both OEM and ODM services, and new designs can be developed based on customer requirements.
Q:What is the lead time for production?
A:
The average lead time is one month for both peak season and off-season.
Send Inquiry
*To:
SYI Industrial Co., Ltd.
SYI Industrial Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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