Welcome to SYI Group

duplex stainless steel investment casting - SYI Group 

 About Our  duplex stainless steel investment casting - SYI Group: 

• Investment Casting
• Precision Casting
• Lost Wax Casting 

* Steel Pipe Fittings

Material: Stainless Steel 304 or 316 / Carbon Steel

Sizes: 1/8" to 4" with different shapes Thread Standard: BSPT, NPT, DIN259 and DIN2999 

Usage: Petroleum, Chemical Industry, Electric power,Metallurgy, Pharmacy or more.

* Steel Pipe Clamps 

Material: Different Stainless Steel Grades or Carbon Steel

Heat Treatment: Annealing, Quenching, Tempering or Normalizing

Surface Tolerance: Max. CT6

* Steel Spider Clamp for Glass Curtain Wall

Made in Stainless Steel or high-quality Carbon Steel, SYI Routels/Glass Fittings are used for supporting glass curtain wall system. Different accessories like spider clamp routel, bolts, spiders, glass clamps and others are available. Major materials include SS 304 and SS 316.

Surfaces: mirror polishing, satin and hairline finish

* OEM / ODM request is very welcome!

duplex stainless steel investment casting- SYI Group 

 About SYI Group Information :

SYI is continuing to provide better workmanship to our customers and the society as well. This is why Industrial Casting Division was set up and how it is running now. 

Combined with different workmanship, SYI Casting Division has become one of the biggest foundries in North China. Besides traditional Sand Castings, SYI Foundry is also capable to manufacture Investment Castings (Precision Castings or Lost-Wax Castings), Resin Coated Sand Castings (Ceramic Shell Castings or Replicastings), Lost-Foam Castings and others. 

Most of our products are widely used in municipal construction and machinery industry. OEM service is also available.

 About SYI Valves :

Investment Castings, also known as Precision Castings or Lost Wax Castings are mainly used for Textile Machinery, Auto, Pipelines, Saw Machinery, Food Equipments Industry and More.

duplex stainless steel investment casting - SYI Group 

SYI is able to adjust steel's Chemical Composition to meet different standard material requirements like Carbon Steel, Alloy Steel, Special Alloy Steel and Stainless Steel. 

Both Silicon sol process and Sodium silicate process are available. 

More Products- SYI Group    

 Production  Equipments and Processes :

Every year, SYI spends more than 10% of its turnover to make market research and development, mainly focusing on new product development and new market exploring. SYI believes R&D is the key competitiveness of company success. 

SYI is able to work with most of the 2D and 3D software, like Auto CAD, SolidWorks, Pro/Engineer, UG and others. Our 30 engineers are ready to help customers with any technical issues.

duplex stainless steel investment casting - SYI Group 

• Research & Development

duplex stainless steel investment casting - SYI Group 

• Machining Shop

With our powerful precision CNC machining equipments such as lathes, milling machines and drilling press, we can easily operate Turning, Drilling and Milling. Furthermore, we are able to run other operations like cutting, grinding, bending, shaping, planning and sawing.

duplex stainless steel investment casting - SYI Group 

 Quality Control :

SYI regards quality as an essential and integral part of our business success. To meet this, we have achieved all types of world-known certificates. Manufacturing "SYI" Brand products has evolved as a mark of quality and our products find warm acceptance in domestic as well as international market.

An independent Quality Control is supervised directly by General Manager and responsible for following duties:

• physical and chemical analysis, dimension measurement, weighting and other inspection of the raw material and finished products.
• particular test for different products.
• visual measurement and conformation to standards.
• identifying, recording and disposing of rejected material.

duplex stainless steel investment casting - SYI Group 

 We Are Certified !

More certification ... (Contact us!)

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!

 -------------------------------------------------------------------

Best regards

SYI Group