Qingdao Florescence Co, Ltd ni uruganda rwimbere rwa Tube na Rubber Flap kuva 1992, kandi dushobora gutanga ingano yuzuye yimbere hamwe na flaps.Ubwiza burashobora kwizerwa.
* Kugenzura ubuziranenge: umuyoboro wose ugomba gushyirwa mu kirere ukabikwa mu masaha 24 kugirango ugenzure ubukana.
* Amerika y'epfo, Amerika y'Amajyaruguru, Uburusiya, Aziya, Uburasirazuba bwo hagati, Afurika n'andi masoko y'isi.
* Ibicuruzwa byacu byose bikozwe mubikoresho byiza, kuburyo ushobora kugurisha ibitekerezo byubusa kumasoko yawe.
* Agaciro: Umuyoboro w'imbere wa Butyl hamwe na valve isanzwe cyangwa V-valve mubwiza bwasezeranijwe.
* Imbaraga zingana: 6-7MPA, 7-8MPA, 8-9MPA (umuyoboro w'imbere)
* Yagenewe kandi kwishimisha mumazi cyangwa shelegi.