What is your average lead time?

The average lead time is one month, applicable for both peak and off-peak seasons.

What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Where is your company located?

Our factory is located in Taiyuan, Shanxi, China, with a plant area of over 67,000 square meters.

OEM Shell Moulding Cores Casting Cast Iron Valve Bonnet

Name: OEM Shell Moulding Cores Casting Cast Iron Valve Bonnet
Brand: SYI Industrial Co., Ltd.
SKU: 2005805302

Shanxi, ChinaSYI Industrial Co., Ltd.

US$9.00

200-499 Pieces

US$8.50

500-999 Pieces

US$7.80

1,000+ Pieces

Product profile

Customization

Available

Type

Valve Bonnet

Machining

Casting

Model NO.

Valve Bonnet

Material

Cast Iron , Alloy Steel , Carbon St

Standard

En, ANSI, BS, DIN, JIS

Product

Valve Bonnet

Process

Shell Mould Casting

Transport Package

Plywood or Wooden Case, Pallet (as Per Customer's

Specification

Customized

Trademark

SYI or OEM

Origin

Shanxi, China

Production Capacity

300 Ton/Tons Per Month

Key features

OEM/ODM Service Available: Accepts drawings, samples, or ideas for custom valve bonnet manufacturing.

Wide Material Selection: Available in Cast Iron, Alloy Steel, and Carbon Steel to meet EN, ANSI, BS, DIN, JIS standards.

Shell Moulding Process: Utilizes automatic production lines with shell moulding cores for high-quality castings.

Comprehensive Quality Control: Includes spectral analysis, tensile testing, hardness testing, and metallography detection.

High Dimensional Accuracy: Casting tolerance meets ISO8062 and ISO2768 standards with rigorous inspection.

Custom Weight Range: Manufactured in weights ranging from 3Kg to 50Kg based on customer requirements.

Long-Term Experience: Established in 1988 with over 30 years of expertise in OEM casting products.

Fast Lead Time: Average lead time is one month for both peak and off-peak seasons.

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: ≤6.17h 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.