흄관 대림콘텍 0 291 2025.10.23 10:31 http://www.daelimct.co.kr/bbs/page.php?hid=p202 + 193 http://www.daelimct.co.kr/bbs/page.php?hid=p202_2 + 190 흄관 (B형-소켓식)호칭안지름DD1D2D3D4두께Tl1l2l3l4l5유효길이L2502503143102983702865903212060250030030036836435042430363503504224184044823265400400478474460544357095125704504505345305166063875500500592588574672 흄관
