Dear sir or madam

Glad to know you in internet site.
We can supply Polyisobutylene(=Polybutene=PB) ex Korea. We have all grade(PB450~PB2400), and can adjust viscosity as users wants. Besides, we can supply Ring wax(wax roll-is used to prevent of break of yarn at company of spinning,dying,knitting), NPG, Solvent etc. We guarantee it's quality and give our best price to you. Please feel free to contact us.
Looking forward to doing business with you.

Thanks and Best regards
D.Y.Lee