NINGBO Y-best seals Limited Company located in Ningbo ,China ,The Town of high-quality mechanical seals.We offer the broadest range of Single Spring Mechanical Seals available from any one source. Vast stocks are held, on all types


shown, with a comprehensive choice of seal face materials and elastomers. Standard, stocked seals only are shown - many other seals are produced to individual customers’ specifications.


Produce by our own sub-factory MECHANICAL SEAL, COATING MACHINE, PRINTING MACHINE, CUTTERING MACHINE etc. With good quality exported to many countries.


+ MECHANICAL SEAL: We have more than 300 types mechanical seal for many kinds of pumps,Compressors and chemical industries. OEM and ODM orders are welcome!


We have our own R&D team for updated design.Any customized requirements can be met 


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