... China air-conditioned thermal insulation foam pipe manufacturers and suppliers, welcome to wholesale air-conditioned thermal insulation foam pipe products from ... ' requestsDelivery Detail:15~20 days after order confirmationPE foam can be divided into EPE, PEF, XPE, ... than XPE and surface is more exquisite.Heat insulation,shockproof,buffering,weather fastness ,acidproof alkali, sound absorption ...