What is the lead time for production?

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

How is the product packaged for shipping?

Products are packed in fumigated wooden pallets or iron/plywood crates, wrapped in film to keep them clean and secure for sea transportation.

What after-sales support is provided?

We provide free installation instructions, product standards, inspection certificates, and free extra accessories and repair tools. A dedicated customer service staff follows each project.

Auti-Rust Double Triangle En124 D400 Gray Ductile Iron Sewage Manhole Cover

Name: Auti-Rust Double Triangle En124 D400 Gray Ductile Iron Sewage Manhole Cover
Brand: SYI Industrial Co., Ltd.
SKU: 2084649455

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.

EN124 D400

Certification

ISO, CE

Transport Package

Wooden Box

Specification

custom

Origin

China

Production Capacity

100/Ton/Month

Key features

EN124 D400 Heavy Duty: Load capacity up to 40 tons, suitable for heavy traffic areas.

Customizable Design: Available in square, rectangular, or round shapes with custom logos.

Multiple Coating Options: Standard black bitumen coating or custom epoxy coating available.

OEM/ODM Service: Strong R&D team with 11 engineers for new mold design and customization.

Certified Quality: ISO9001:2015, TUV, BSI, SGS, BV, FM certified and UL, WRAS listed.

High Production Capacity: Annual output of 35,000 tons with advanced automatic molding lines.

Professional Support: 100% English-speaking sales team with 24-hour response guarantee.

Secure Packaging: Fumigated wooden pallets and wrap film for safe long-distance transport.

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: ≤6.03h 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.