Ningbo YinZhou Pengcheng Precision Casting Factory is one of the leading steel foundries in China with export license. By Using lost wax casting and investment casting processes, we can manufacture nearly all kinds of common carbon steel casting, alloy steel casting, stainless steel casting etc. as well as provide the excellent service of machining for all the casting products. We are professional manufacturer in casting, forging and machining.
1). Lost wax (yellow wax) process (castings weight are from 0.5kgs-150kgs)
This process is usually used for replacement for sand casting process out of china. The quality is better than sand castings (out of china) in tolerance control and surface finish, and the price is more competitive also.
2). Colloidal silica binder process in low temperature wax (yellow wax, called as compound shell process in china). This process is used only for some larger stainless steel castings (weight from 0.50kg to 80kgs) with medium tolerance requ... [ Click for details ]