What standards do your manhole covers meet?

Our ductile iron recessed manhole covers meet the EN124 standard with classes A15, B125, C250, D400, E600, and F900.

What materials are used for the manhole covers?

The manhole covers are made from spheroidal graphite cast iron (ductile iron).

What surface coatings are available?

The normal coating is black bitumen with 30 microns thickness, and we can also provide epoxy coating according to customer demand.

Customized Black Precision Casting Round Ductile Iron Recessed Manhole Cover for Drain Water System

Name: Customized Black Precision Casting Round Ductile Iron Recessed Manhole Cover for Drain Water System
Brand: SYI Industrial Co., Ltd.
SKU: 1965327072

Shanxi, ChinaSYI Industrial Co., Ltd.

US$1,200.00

10-49 Tons

US$900.00

50+ Tons

Sample price:US$1200.00/ton.Request sample

Product profile

Customization

Available

Material

Iron

Shape

Square

Model NO.

Recessed manhole cover and frame

Certification

ISO, CE

Transport Package

Wooden Box

Specification

custom

Origin

China

Production Capacity

100/Ton/Month

Key features

EN124 Standard Compliance: Meets EN124 standards with classes A15 to F900 for various load requirements.

Customizable Shapes: Available in square, rectangular, or round shapes with solid top or double triangular designs.

Surface Coating Options: Offers black bitumen (30 microns) or epoxy coating based on customer demand.

OEM/ODM Service: Supports custom logo printing and production according to customer drawings.

High-Quality Material: Made from spheroidal graphite cast iron, free from defects like sand or blow holes.

Professional R&D Team: Equipped with AutoCAD, Pro Engineer, and Solid Works for design and testing.

Robust Packaging: Packed in iron, plywood, or fumigated wooden pallets for safe sea transportation.

English Speaking Support: 100% of sales staff communicate fluently in English for seamless communication.

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: ≤5.62h 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.