Ningbo CNC Machining Co, Ltd is a progressive company with 12 years' combined experience in mechanical seals and mechanical parts manufacturing. We design and assemble mechanical seals for pumps. Our advantage lies in all the designs are strictly to the international standard and equivalent to John Crane, Flowserve and Burgmann seal, but at much more competitive prices. Also, with the imported automatic press machine and assembly line, we can run mass production stably. ...
read moreOur main activities are manufacturing general tooling, fixtures, press tools and high precision and CNC machining ...
read moreInvestment casting is also known as the lost wax process. Intricate shapes can be made with high accuracy. In ...
read more Materials:
Rotary Ring: Carbon/SiC/TC
Stationary Ring: Ceramic/SiC/TC
Secondary Seals: NBR/FPM/EPDM
Metal parts: ...
Materials:
Rotary Ring: Carbon/SiC/TC
Stationary Ring: Ceramic/SiC/TC
Secondary Seals: NBR/FPM/EPDM
Spring & ...




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