1. About Spheroidal Graphite of SYI : 

Material: Iron, Steel, Aluminum, Brass.

Casting Process: sand Casting, Lost Wax Casting, Lost Foam Casting.

Spheroidal Graphite of SYI Group 

Our company can supply various casting parts (OEM) according to the customers’ drawings and requirements. Please offer us your enquiry with detailed drawings, specifications, unit weight, quality requirements and pictures. We will supply you not only the products with good quality but also competitive price.

2. Production  Equipments and Processes : 

• Production  Equipments and Processes

Spheroidal Graphite of SYI Group   

• Machining Shop

  Spheroidal Graphite of SYI Group 

3. SYI Quality Control & Design :

• SYI Quality Control 

Overall product quality inspections is from raw materials incoming inspection, semi-finished products inspection, specimen testing, and products testing. We strictly follow the procedures of ISO 9001, IQC, IPQC & FQC. SYI has independent inspectors and QC engineers to check & record in accordance with the procedure and submited for approval/audit.

Spheroidal Graphite of SYI Group   

• SYI Design

SYI Group has 26 years of independent development and design ability. We have 30 senior engineers, who is skilled at AUTO CAD, PRO ENGINEER, SOLID WORKS and other 2D & 3D softwares. We are able to design, develop, produce and deliver your PO according to your drawings, samples or just an idea. Dual control of standard products and OEM products.

Spheroidal Graphite of SYI Group 

4. We Are Certified and our market !

SYI Group achieves the certificate of ISO 9001:2008 for the Quality Management System from TUV Rheinland. Meanwhile, SYI Group holds the Kitemark License/BSI/SGS/BV/NF/CE/WRAS/UL/FM certificates for different products.

More certification ... (Contact us!)

5. Contact SYI Group :

SYI Industrial Co., Ltd.

1. Email: duwei#  ( # = @ )

2. Tel: 0086 351 4192139

3. Fax: 0086 351 4040962

4. Website:   

You will get our quick reply!

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Best regards

SYI Group