An sanya shi a ƙarshen wutsiya na bututun magudanar ruwa, bawul ɗin murɗa yana da aikin hana cikar ruwa na waje.Bawul ɗin bawul ɗin ya ƙunshi sassa huɗu ne: wurin zama, farantin bawul, zoben hatimin ruwa da hinge.An raba siffofi zuwa da'ira da murabba'ai.

.Matakan magudanar ruwa: Magudanar ruwa daga rijiyoyin magudanan bututun hayaƙi na asali, babu ƙarin na'urorin magudanar ruwa

An kafa kamfanin Tianjin Tanggu Jinbin Valve Co., Ltd a shekara ta 2004, yana da babban jari mai rijista na yuan miliyan 113, ma'aikata 156, wakilan tallace-tallace na kasar Sin 28, wanda ya mamaye fadin fadin murabba'in murabba'in mita 20,000 gaba daya, da murabba'in murabba'in mita 15,100 na masana'antu da ofisoshi. Yana da wani bawul manufacturer tsunduma a cikin ƙwararrun R&D, samarwa da tallace-tallace, wani hadin gwiwa-stock sha'anin hada kimiyya, masana'antu da cinikayya.

Kamfanin yanzu yana da lathe na tsaye na 3.5m, 2000mm * 4000mm mai ban sha'awa da injin niƙa da sauran manyan kayan aiki, na'urar gwajin bawul mai aiki da yawa da jerin cikakkun kayan aikin gwaji.