Ningbo Yierka Seals Co ., Ltd is an enterprise
specialized in producing and researching hydraulic
seals . It has the history of manufacturing TPU
hydraulic seals more than 20 years . Since 1991
, the company took technical corporation with Sciences
Academy of China , Hefei Branch and has succeeded
in turning our series of hydraulic seals to be used
in mine , hydraulic system , plastic jetting machinery
, engineering machinery and so on .
The company has abundant technology , senior research
fellows advanced physical and chemical labs . It
can produce according to the polyurethane , polytetrafluoro
and rubber samples provided by customers both standard
and anomaly . Our every property target of products
are correspond to the quota of international , can
holly replace the imported ones . Our products have
been exported to countries and regions all over
the world , like Europe and Southeast Asia . We
can design and research all kind of seals and sundries
out of standard according to customers¡¯ requirement
.
The company specialized in producing seals of double-function
, drill-using , spool-using , buffer ring , dustproof
, wear-resistant ring . with a complete range of
specifications , advanced equipment , perfect testing
means , it has passed ISO9001:2000 quality system
attestation . ¡°To be Credible¡± is our purpose and
¡°excellent quality and fine service¡± is why you
choose us .