The HL/STH - Tube Hones are no longer in production.
Sunnen does offer copies of some of the machine's
documentation for you to download. Please click on one
of the links below to view the documents. If you would
like a hard copy please contact your Local Representatives.
The HL/STH - Tube Hones have been replaced by:
HTB-Series Tube Honing Machine,
HTC-Series Tube Honing Machine,
HTH-Series Tube Honing Machine.
(HTB-Series picture on the left)
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