we are
manufactuer of carbon arrow,we produce ****0 pieces per
month.we
imported carbon material from Japan , so we have very good
quality.we main
produce inside diameter 4.2/4.7/5.8/6.2 series.the
spines for 4.2 and 4.7 series is***0/***0/***0/**0/**0/**0/**0/**0we can
provide you samples according to your request.wish
you have a nice day.Longkou
Jinhai Archery Manufacturer.