포항하수구막힘씽크대역류변기막힘뚫는배관구조대

https://www.google.com/maps/place/%ED%8F%AC%ED%95%AD%ED%95%98%EC%88%98%EA%B5%AC%EB%A7%89%ED%9E%98%EC%94%BD%ED%81%AC%EB%8C%80%EC%97%AD%EB%A5%98%EB%B3%80%EA%B8%B0%EB%A7%89%ED%9E%98%EB%9A%AB%EB%8A%94%EB%B0%B0%EA%B4%80%EA%B5%AC%EC%A1%B0%EB%8C%80/data=!4m10!1m2!2m1!1z6rK97IOB67aB64-EIO2VmOyImOq1rA!3m6!1s0x3567016fe48286b9:0x72d8a89537ce748f!8m2!3d36.0167259!4d129.3728147!15sChbqsr3sg4HrtoHrj4Qg7ZWY7IiY6rWs4AEA!16s%2Fg%2F11k3nc44nr?hl=ko