Shigar a wutsiyar ƙarshen bututun malalu, bawul mai ban sha'awa yana da aikin hana ruwan waje. Bawul din Flap ya ƙunshi sassa hudu: wurin zama, farantin bawul, mai ƙawane na zobe da ƙaya. Siffofi sun kasu kashi biyu.

. Matakan magudanar ruwa: magudanar magudanar ruwa na farko, babu ƙarin na'urorin ruwa

Tianjin Tonggu Jinbin Balya Co., Ltd. Aka kafa shi a shekarar 2004, tare da manyan ma'aikatan Yuan miliyan 113, a kasar Sin, da murabba'in tallace-tallace 28,100 na masana'antu da ofisoshin 15,100. Yana da ƙwararren ƙwararrun ƙwararru R & D, samarwa da tallace-tallace, kamfanoni masu haɗin gwiwa na kimiyya, masana'antu da ciniki.

Kamfanin yana da Lathe 3.5m tsaye, 2000m * 4000mm * 4000mm * 4000mm * 4000mm * 4000mm * 4000mm * 4000mm *