Stainless Steel flange insulated spool flange


Ningbo city yinzhou ruican machinery CO.,LTD. has more than 10 years experience for investment casting, investment wax casting, silicon sol casting. It is widely used in carbon steel, stainless steel, copper castings, etc. 

sodium silicate process
- high quality standard
- strict quality test
- on time delivery
- Saving energy, low cost.

Process feature:
1. Advanced production technology:
2. Low cost, high efficiency
3. Process maturity
4. Equipment reliable/failure rate below 5%
5. System stability
6. SHE reach government's requirement
7. System main production equipment description

Product Name

Investment Casting Agricultural Machinery Parts

carbon steel,steel alloy,stainless steel;ASTM1045;ASTM1020;SUS304;SS316;SS316L;

17-4 PH,ect.

Surface Treatment

plating zinc,hot dip galvanizing;powder coating;painting;Phosphating;blackening



Casting Process

SUS201, SUS304, SUS316, SS316L;17-4PH



Products Range

building industry machinery;Auto parts;Agricultural,Marine;Architectural Machinery parts

;formwork, Medical parts;Food Machinery,etc.

Casting Foundry of Ningbo Ruican

Inspection Equipments of Ningbo Ruican


Q: Are you trading company or manufacturer?

A: We are direct manufacturer

Q:How long is your delivery time?

A: Generally it is  5-10 days if the goods are in stock;It is 25~45 days if the goods are not in the stock. It is according to the quantities.

Q:Do you provide samples? is it free or extra?

A: Yes,we could offer the samples for free charge,but do not pay the cost of the freight

Q:What is your terms of payments?

A: We can discuss with my customers by email or face to face.

If you have any other questions,pls don't hesitate to contact us as below: