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OEM Customized Resin Sand Coated Casting Service Cast Iron Large Valve Body for Valves
US$1.80
8,000-19,999 kg
US$1.70
20,000-49,999 kg
US$1.60
50,000+ kg
Product profile
Customization
AvailableType
Resin Sand CastingSand Core Type
Resin Sand CoreModel NO.
Large Valve BodyApplication
OEM Valve AccessoryMachining
CNC MachiningMaterial
Cast IronSurface Treatment
Spray-PaintProduct
OEM Large Valve BodyProcess
Resin Sand Casting, CNC Machining, Inspection, PaiTransport Package
Standard Export Package or as Per Your RequirementTrademark
SYI or OEMOrigin
Shanxi, ChinaProduction Capacity
3000 Ton/Tons Per MonthKey features
OEM Customization: Accepts OEM drawings, samples, or ideas for large valve bodies.
High Precision Casting: Uses resin sand casting and CNC machining for high dimensional accuracy.
Strict Quality Control: Full inspection from raw materials to finished products using advanced tools.
Wide Material Options: Supports Cast Iron, EN-GJS-450-10, and EN-GJL-250 materials.
Large Scale Production: Capable of producing heavy castings weighing 150Kg to 2000Kg.
Professional Expertise: Established in 1988 with rich experience in OEM casting services.
Certified Manufacturer: CE certified manufacturer with 11 R&D engineers and large plant area.
Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, and Western Union payments.
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: ≤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.
Product Q&A
Q:What materials are available for the valve body?
A:
We accept Cast Iron, EN-GJS-450-10, and EN-GJL-250 materials based on customer requirements.
Q:What is the weight range for the castings?
A:
The weight range for our large valve body castings is 150Kg to 2000Kg.
Q:What is the manufacturing process used?
A:
We use resin sand casting combined with CNC machining, inspection, and painting.
Q:What are the casting tolerances?
A:
The casting tolerance follows ISO8062 and ISO2768 standards.
Q:How do you ensure product quality?
A:
We use spectral analysis, tensile testing, hardness testing, and CMM to control quality from raw materials to finished products.
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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