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Syi Different Size Single Double Seal Black Ductile Iron Class B125 Manhole Covers
US$900.00-1,200.00
1 Ton
Sample price:US$1200.00/ton.Request sample
Product profile
Customization
AvailableMaterial
IronShape
RoundModel NO.
Class B125Certification
ISO, CEName
Manhole CoverSize
Customized SizeTransport Package
Wooden BoxSpecification
DIN/BS/ANSI/API/Russian StandardTrademark
SYIOrigin
ChinaProduction Capacity
1000 Ton/Tons Per MonthKey features
Customized Size Options: Available in various sizes including square, rectangular, and round shapes to meet specific project needs.
Durable Coating Options: Standard black bitumen coating (30 microns) or epoxy coating available upon customer request.
High Load Capacity: Class B125 rating with a loading capacity of up to 12.5 tons for medium duty applications.
Versatile Seal Types: Offered with single seal or double seal configurations for enhanced security and stability.
OEM and ODM Services: Full customization support including logo printing and production based on client drawings.
Quality Assurance: Manufactured from spheroidal graphite cast iron with smooth surfaces free from defects.
Professional Engineering Support: Expert team available to assist with design, testing, and technical requirements using advanced software.
Secure Packaging: Robust packaging using iron, plywood, or fumigated wooden pallets suitable for long sea transport.
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: ≤5.64h 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:Can I get free samples?
A:
Yes, we can provide you the free samples, but you need to bear their own delivery costs.
Q:Can I request to change the form of packaging and transportation?
A:
Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.
Q:Can I request to advance the shipment?
A:
It should be depends on whether there is sufficient inventory in our warehouse.
Q:Can I have my own Logo on the product?
A:
Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost.
Q:Can you produce the products according to my own drawings?
A:
Yes, we can produce the products according to your drawings that will be most satisfy you.
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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