We are manufacture specializing in producing the air separation unit, cryogenic storage tank, LNG plant, coil-wound heat exchanger and cryogenic cold box. And we have export license.

We have ISO9001，ISO14001，OHSAS18001，ASME，KGS , CE/PED and so on , if you need to check we can provide.

Yes， we can manufacture it as ASME, CE/PED , KGS and etc.

Yes, we can provide customization.

About 1Pa if use Perlite ,and 0.01Pa if use aluminum foil paper.

Yes , it can be controlled by self-operated control valve .