Ningbo Saivs Machinery Co.,ltd is one of specialized manufacturer and exporter of various castings including Lost wax casting, Lost wax casting, die-castings. Located in the East of China, Ningbo city which is famous for the second biggest container port in China.
The company was established in 1989. The yearly output of various castings such as Lost wax casting etc is above 12000tons and 1000kinds which are used in metallurgy, automobile, chemical, ship and hardware engineering industry. And the material used for castings include ferrous metal such as Lost wax casting, alloy steel, ductile iron, etc and non-ferrous metal such as brass, aluminium, aluminium alloy, zinc alloy, etc. Our products such as Lost wax casting etc have been sold well in national market and also 60 percent are exported to America, Europe United. Our target should be: quality is no.1, price is no.2, and lead time no.3.
There are about 360 employees in our company now and around 35 technicians from medium to senior. We have the manufacturer and tester equipment such as medium frequency induction furnace, wax injection machine,Lost wax casting machine ranging from 250tons to 1600tons, shot blaster, SPK direct reading instrument analyzer, metallurgical analysis, tensile strength tester, hardness tester, CMM. Also the die making from CNC, machining, powder coating, painting, plating, assembly are all been offered locally for the purpose of our clients' request.
Lost wax casting:
| LINEAR TOLERANCE |
| Dimensions |
Normal |
Premium |
| 0-10mm |
?0.25mm |
?0.10mm |
| 11-25mm |
?0.25mm |
?0.15mm |
| 26-50mm |
?0.40mm |
?0.25mm |
| 51-75mm |
?0.50mm |
?0.35mm |
| 76-100mm |
?0.70mm |
?0.50mm |
| 100mm and up |
?1% |
?0.5% |
|
| ANGLE TOLERANCE |
| Angle |
Normal |
Premium |
| a |
?1 o |
?30 o |
| ß |
?2 o |
?1 o |
| r |
?2 o |
?1 o |
|
|
|
