Powered by Made-in-China.com
Syi Ductile Iron Compact Restrained Couplings for Water or Sewerage Pipeline Projects
US$1,100.00-1,300.00
1 Ton
Product profile
Customization
AvailableConnection
FlangeFlexible or Rigid
FlexibleModel NO.
Restrained CouplingsMaterial
IronStandard
StandardTransport Package
Standard Export Package or as Per Your RequirementSpecification
EN 14525, ISO2531, EN545, EN598Trademark
SYIOrigin
ChinaProduction Capacity
500 Tons Per MonthKey features
Wide Size Range: Available in sizes from DN40 to DN2000 for diverse pipeline needs.
High Pressure Rating: Supports working pressure of 16 Bar or 250 PSI for reliable performance.
Flexible Installation: Slip-on design without center obstruction allows easy repair and installation.
Anti-Collapse Design: Grips PE pipe effectively to prevent collapse and pullout under load.
Multiple Coating Options: Custom liquid epoxy resin or FBE coatings available per customer requirements.
Multi-Standard Compliance: Complies with EN 14525, ISO 2531, EN 545, EN 598, and ASTM A536.
Custom Packaging: Flexible packaging options including wood, plywood, or steel crates.
OEM/ODM Support: Full OEM and ODM services available with 11 R&D engineers.
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: ≤5.85h 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 standards does the coupling comply with?
A:
The coupling is designed and tested in accordance with EN 14525, ISO 2531, EN 545, EN 598, and ANSI/AWWA C219.
Q:What is the maximum working pressure?
A:
The working pressure is 16 Bar or 250 PSI.
Q:Can the coating be customized?
A:
Yes, internal and external coatings such as liquid epoxy resin or FBE can be applied according to 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.
Q:Is OEM service available?
A:
Yes, OEM and ODM services are available with support from 11 R&D engineers.
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
FM UL 300 Psi Grooved Rigid Coupling for Fire Protection Water Pipeline
US$0.81-5.23
10 Pieces(MOQ)
Easy to Install Ductile Iron Pipe Flexible Joints Universal Coupling for Water Pipeline
US$1,000.00-1,300.00
1 Ton(MOQ)
Red Epoxy Ductile Iron Grooved Rigid Coupling for Fire Pipeline
US$0.53-5.23
10 Pieces(MOQ)
Cast Iron Grooved Pipe Fitting Coupling for Water Supply Pipeline System
US$0.74-15.16
50 Pieces(MOQ)
Grooved Pipe Coupling Ductile Iron for Water Supply HVAC and Fire Protection
US$0.81-14.80
100 Pieces(MOQ)
High Load-Bearing Capacity Rigid Ductile Iron Grooved Coupling for Water Supply System
US$0.20-3.99
100 Pieces(MOQ)
Water Supply Grooved Rigid Joint Epoxy Coated Ductile Iron Pipe Coupling for Distribution Pipelines
US$0.74-15.16
50 Pieces(MOQ)
Awwa Ductile Iron Flexible Grooved Coupling for Fire Fighting Water System
US$0.81-8.99
10 Pieces(MOQ)
Syi Ductile Iron Cast Pipe Fittings Flexible Restrained Coupling for PE HDPE Pipe
US$1,100.00-1,300.00
1 Ton(MOQ)
Lszz Ductile Iron Grooved Rigid Coupling for Water Supply and Drainage
US$0.20-3.99
100 Pieces(MOQ)
Syi Di Pipe Fitting Multi-Functional Ductile Cast Iron Universal Straight Flexible Coupling for Water Pipeline
US$1,000.00-1,300.00
1 Ton(MOQ)
Sturdy Structure Rigid Grooved Ductile Iron Pipe Fitting Coupling for Gas Pipeline
US$0.20-3.99
100 Pieces(MOQ)
Easily Adjusted Ductile Iron Grooved Coupling Pipe Fitting FM/UL for All Pipelines
US$0.10-1.00
10 Pieces(MOQ)
Ductile Iron Grooved Rigid Pipe Fitting Coupling Connector for Fire Protection System
US$0.20-3.99
100 Pieces(MOQ)