Home default Foaming percentage:Imported high-pressure nitrogen injetion system (MAX):82%, low-pressure nitrigen injection system(MAX):75% Foaming percentage:Imported high-pressure nitrogen injetion system (MAX):82%, low-pressure nitrigen injection system(MAX):75% Pvc Pipe December 11, 2019 Share: Facebook Twitter Pinterest Foaming percentage:Imported high-pressure nitrogen injetion system (MAX):82%, low-pressure nitrigen injection system(MAX):75% ... Click to read moreOthers news: Another news: