steel wire 

belgium belkta steel wire

high tensile strength 2750mpa

inner rubber
lanxess nbr germany
superior steady performance,
highest quality nbr in the world.
longer working life under same usage

spiral machine
100% servo electronics control,
janpan engineer team ‘s master work
high length control accuracy,tolerance < 0.001

superior impulse performance 
high strength inner rubber.
high rubber content> 47%,
superior impulse performance，
impulse>500,000 circles 

100% quality control
each hose tested at 2 times of working pressure,
hoses customer received is 100% qualified.