polyurethane pneumatic coil/spiral/spring air hose/tube/tubing

Polyurethane recoil air hoses from Yantai Zhengyuan Polyurethane Co.,Ltd.are made of optimum polyurethane and of excellent features like:
1）full size range and accurate size dimensions ;
2）Bright colors not fading after long term serving;
3）high degree transparency of those transparent tubes;
4）flexible and tidy;
The optimum polyurethane used for polyurethane recoil air hoses from Yantai Zhengyuan Polyurethane Co.,Ltd.are of virtual advantages such as durometer adjustable within shore A 90-98,abrasion resistant,tearing resistant,ageing resistant etc.

Attentions
Be careful to use the tubes for medium of temperature above centigrade degree 60 or corrosive(such as strong acids,strong alkali and solvents with strong polarity etc.),because it may have the risk of tube broken.
Be careful to use the tubes in working places of temperature above centigrade degree 60 or there is chemical gas,because it may cause softening tube leading to significant reduction of pressure resistance or rapid aging and cracking due to corrosion of chemical gas.
Don’t store the tubes in humid warehouse or store them for more than 180days,since it may cause breakage due to hydrolysis.