How long is the lead time for production?

The average lead time is one month for both peak season and off-season.

What payment terms are accepted?

Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

Can the customer's logo be printed on the cover?

Yes, the marks including the customer's logo can be changed and customized.

En124 D400 Medium Duty Square Single Double Seal Ductile Iron Manhole Covers Foundry

Name: En124 D400 Medium Duty Square Single Double Seal Ductile Iron Manhole Covers Foundry
Brand: SYI Industrial Co., Ltd.
SKU: 2089011765

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

After-sales Service

1 Year

Warranty

1 Year

Model NO.

EN124 D400

Material

Iron

Shape

Square

Certification

ISO, CE

Transport Package

Wooden Box

Specification

custom

Trademark

SYI or OEM

Origin

China

Production Capacity

100/Ton/Month

Key features

EN124 D400 Certification: Heavy duty manhole covers certified to EN124 D400 standard with 40-ton loading capacity.

Customizable Coating: Standard black bitumen coating available; epoxy coating can be customized per customer demand.

Logo Customization: Customer logos and specific marks can be changed and customized on the product surface.

OEM/ODM Service: Professional OEM/ODM services available with strong R&D team and custom mold design capabilities.

Multiple Seal Options: Available in single seal or double seal configurations for various square, rectangular, and round shapes.

High Quality Standards: Smooth surface free from defects; certified by ISO9001, TUV, BSI, SGS, BV, FM, UL, and WRAS.

Fast Response Time: Dedicated customer service team promises to respond to questions within 24 hours.

Comprehensive Support: Includes free installation instructions, product standards, inspection certificates, and extra accessories.

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: ≤5.64h 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.