{"id":8701,"date":"2024-02-23T10:43:59","date_gmt":"2024-02-23T02:43:59","guid":{"rendered":"https:\/\/www.casingtube.com\/?p=8701"},"modified":"2024-02-23T15:09:13","modified_gmt":"2024-02-23T07:09:13","slug":"coupling-material-coupling-blanks-and-accessory-material-for-grades-j55-and-k55","status":"publish","type":"post","link":"https:\/\/www.casingtube.com\/ko\/coupling-material-coupling-blanks-and-accessory-material-for-grades-j55-and-k55\/","title":{"rendered":"J55 \ubc0f K55 \ub4f1\uae09\uc6a9 \ucee4\ud50c\ub9c1 \uc7ac\ub8cc, \ucee4\ud50c\ub9c1 \ube14\ub7ad\ud06c \ubc0f \uc561\uc138\uc11c\ub9ac \uc7ac\ub8cc"},"content":{"rendered":"<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-1-color\"><a href=\"\/tag\/j55\" target=\"_blank\"><strong>J55<\/strong><\/a> \ubc0f <a href=\"\/tag\/k55\" target=\"_blank\"><strong>K55<\/strong><\/a>\uae09 \ucee4\ud50c\ub9c1 \uc18c\uc7ac, \ucee4\ud50c\ub9c1 \ube14\ub7ad\ud06c \ubc0f \uc561\uc138\uc11c\ub9ac \uc18c\uc7ac\uc758 \uc911\uc694\uc131<\/mark><\/strong><br>\n\uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc5d0\uc11c\ub294 J55 \ubc0f K55 \ub4f1\uae09 \ucee4\ud50c\ub9c1 \uc7ac\ub8cc, \ucee4\ud50c\ub9c1 \ube14\ub7ad\ud06c \ubc0f \uc561\uc138\uc11c\ub9ac \uc7ac\ub8cc\uc758 \ud488\uc9c8\uacfc \uc2e0\ub8b0\uc131\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7ac\ub8cc\ub294 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc791\uc5c5\uc758 \uc804\ubc18\uc801\uc778 \uc131\ub2a5\uacfc \uc548\uc804\uc5d0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc2dc\ucd94, \uc0dd\uc0b0 \ub610\ub294 \uc6b4\uc1a1 \uc5ec\ubd80\uc5d0 \uad00\uacc4\uc5c6\uc774 \uace0\ud488\uc9c8 \uc790\uc7ac\ub97c \ubcf4\uc720\ud558\ub294 \uac83\uc740 \uc7a5\ube44 \ubc0f \uc778\ud504\ub77c\uc758 \ubb34\uacb0\uc131\uacfc \ud6a8\uc728\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4.<br>\n<br>\n\ucee4\ud50c\ub9c1 \uc7ac\ub8cc\ub294 \ud29c\ube59\uacfc \ucf00\uc774\uc2f1 \uc2a4\ud2b8\ub9c1 \uc870\ub9bd\uc758 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \ub2e4\uc591\ud55c \ud30c\uc774\ud504\ub77c\uc778 \uac04\uc758 \uc5f0\uacb0 \ub9c1\ud06c \uc5ed\ud560\uc744 \ud558\uc5ec \uc548\uc804\ud558\uace0 \uc548\uc815\uc801\uc778 \uc5f0\uacb0\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ubc18\uba74 \ucee4\ud50c\ub9c1 \ube14\ub7ad\ud06c\ub294 \ucee4\ud50c\ub9c1\uc744 \uc81c\uc870\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\uba70 \uac15\ub3c4, \ub0b4\uad6c\uc131, \ub0b4\uc2dd\uc131\uc5d0 \ub300\ud55c \uc5c4\uaca9\ud55c \uae30\uc900\uc744 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4. \ud074\ub798\uc2a4 J55 \ubc0f K55 \ud53c\ud305 \uc7ac\ub8cc\ub294 \uc2a4\ub808\ub4dc \ubcf4\ud638 \uc7a5\uce58, \ud06c\ub85c\uc2a4 \uc870\uc778\ud2b8 \ubc0f \ud37c\ud504 \uc870\uc778\ud2b8\uc640 \uac19\uc740 \ucee4\ud50c\ub9c1 \ubc0f \ubd80\uc2f1 \uc2dc\uc2a4\ud15c\uc744 \ubcf4\uc644\ud558\ub294 \ub2e4\uc591\ud55c \uad6c\uc131 \uc694\uc18c \ubc0f \uc561\uc138\uc11c\ub9ac\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<br>\n<br>\n<h4 class=\"wp-block-heading has-text-align-center\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-1-color\">J55 \ubc0f K55 \ub4f1\uae09\uc6a9 \ucee4\ud50c\ub9c1 \uc7ac\ub8cc, \ucee4\ud50c\ub9c1 \ube14\ub7ad\ud06c \ubc0f \uc561\uc138\uc11c\ub9ac \uc7ac\ub8cc<\/mark><\/strong><\/h4><br>\n<figure class=\"wp-block-table\"><table border=\"1\" cellspacing=\"0\" cellpadding=\"10\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"8\"><strong>\ucee4\ud50c\ub9c1, \ucee4\ud50c\ub9c1 \uc2a4\ud1a1\uc5d0 \ub300\ud55c \uc0e4\ub974\ud53c\u00a0\uc601\ud5a5\u00a0\ud14c\uc2a4\ud2b8\u00a0\uc2dc\ub8cc \uc694\uad6c \uc0ac\ud56d\u00a0<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"8\">J55 \ubc0f K55 \ub4f1\uae09\uc6a9 \ucee4\ud50c\ub9c1 \uc7ac\ub8cc, \ucee4\ud50c\ub9c1 \ube14\ub7ad\ud06c \ubc0f \uc561\uc138\uc11c\ub9ac \uc7ac\ub8cc<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" rowspan=\"3\">\ub77c\ubca8 1<\/td><td colspan=\"7\"><strong>\u00a0API<\/strong> \uc5f0\uacb0 \uc720\ud615 \ubc0f CVN \uc2dc\ud3b8 \ubc29\ud5a5, \ud06c\uae30, \uc5d0\ub108\uc9c0 \ubc0f \uc628\ub3c4 \uac10\uc18c<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td><\/td><td colspan=\"2\">\ud2b9\ubcc4 \ud5c8\uac00\u00a0b<\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\ub204<\/td><td>EU<\/td><td>EU<\/td><td>BC<\/td><td>BC<\/td><td>LC<\/td><td>SC<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1<\/td><td>2<\/td><td>3<\/td><td>4<\/td><td>5<\/td><td>6<\/td><td>7<\/td><td>8<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1.05<\/td><td>a<\/td><td>L-5-15-A<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1.315<\/td><td>L-5-15-A<\/td><td>L-7-22-A<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1.66<\/td><td>L-5-15-B<\/td><td>L-5-15-B<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1.9<\/td><td>L-5-15-A<\/td><td>L-7-22-B<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">2 3\/8<\/td><td>L-7-22-A<\/td><td>L-7-22-A<\/td><td>L-7-22-A<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">2 7\/8<\/td><td>L-10-27-A<\/td><td>L-10-27-A<\/td><td>L-10-27-A<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">3 1\/2<\/td><td>T-5-11-E<\/td><td>T-5-11-E<\/td><td>T-5-11-D<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">4<\/td><td>T-7-16-B<\/td><td>T-7-16-B<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">4 1\/2<\/td><td>T-7-16-B<\/td><td>T-7-16-B<\/td><td>\u2014<\/td><td>L-7-22-A<\/td><td>T-7-16-A<\/td><td>T-7-16-A<\/td><td>T-7-16-A<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>T-5-11-C<\/td><td>T-7-16-A<\/td><td>T-10-20-A<\/td><td>T-7-16-A<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">5 1\/2<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>T-5-11-C<\/td><td>T-7-16-A<\/td><td>T-10-20-A<\/td><td>T-10-20-A<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">6 5\/8<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>T-10-20-A<\/td><td>T-10-20-A<\/td><td>T-10-20-A<\/td><td>T-10-20-A<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">7<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>T-7-16-A<\/td><td>T-10-20-A<\/td><td>T-10-20-A<\/td><td>T-10-20-A<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">7 5\/8<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>T-10-20-A<\/td><td>T-10-20-A<\/td><td>T-10-20-A<\/td><td>T-10-20-A<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">8 5\/8<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>T-10-20-A<\/td><td>T-10-20-A<\/td><td>T-10-20-A<\/td><td>T-10-20-A<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">9 5\/8<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>T-10-20-A<\/td><td>T-10-20-A<\/td><td>T-10-20-A<\/td><td>T-10-20-A<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">10 3\/4<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>T-10-20-A<\/td><td>T-10-20-A<\/td><td>\u2014<\/td><td>T-10-20-A<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">11 3\/4<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>T-10-20-A<\/td><td>\u2014<\/td><td>T-10-20-A<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">13 3\/8<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>T-10-20-A<\/td><td>\u2014<\/td><td>T-10-20-A<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">16<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>T-10-20-A<\/td><td>\u2014<\/td><td>T-10-20-A<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">18 5\/8<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>T-10-20-A<\/td><td>\u2014<\/td><td>T-10-20-A<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">20<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>\u2014<\/td><td>T-10-20-A<\/td><td>T-10-20-A<\/td><td>T-10-20-A<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"8\">\ucc38\uace0 \uc774 \ud45c\uc5d0\uc11c \uc2dc\ud3b8 \ubc29\ud5a5(T \ub610\ub294 L) \ub2e4\uc74c\uc5d0\ub294 \ucd5c\uc18c \uc2dc\ud3b8 \ud06c\uae30(10, 7 \ub610\ub294 5), \ucd5c\uc18c \ud761\uc218 \uc5d0\ub108\uc9c0 \uc694\uad6c \uc0ac\ud56d(\uc904) \ubc0f \uc628\ub3c4 \uac10\uc18c(A, B, C, D \ub610\ub294 E), \ub2e4\uc74c \ucf54\ub4dc\uc5d0 \ub530\ub77c; \ud761\uc218\ub41c \uc5d0\ub108\uc9c0 \uc694\uad6c\uc0ac\ud56d\uacfc \uc2dc\ud5d8 \uc628\ub3c4 \uac10\uc18c \uc694\uad6c\uc0ac\ud56d\uc740 \ud45c\uc2dc\ub41c \uc2dc\ud5d8\ud3b8 \ud06c\uae30\uc5d0 \ub9de\uac8c \uc870\uc815\ub429\ub2c8\ub2e4. \ubc29\ud5a5 \ubc0f \uc2dc\ud3b8 \ud06c\uae30\ub294 \ucee4\ud50c\ub9c1 \uc7ac\ub8cc\/\uc2a4\ud1a1 \ubcbd\uc744 \uae30\uc900\uc73c\ub85c \uacc4\uc0b0\ub418\uba70 \ucee4\ud50c\ub9c1 \uc784\uacc4 \ub450\uaed8\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"8\">T\ub294 \uac00\ub85c \uc2dc\ud3b8 \ubc29\ud5a5\uc785\ub2c8\ub2e4(\uadf8\ub9bc D.11 \ucc38\uc870). L\uc740 \uc138\ub85c\ubc29\ud5a5 \uc2dc\ud3b8 \ubc29\ud5a5\uc774\ub2e4(\uadf8\ub9bc D.11 \ucc38\uc870). 10 = \uc804\uccb4 \ud06c\uae30(\uc608: 10mm\u00a0\u00b4\u00a010mm)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"8\">7 =\u00a03\/4 \ud06c\uae30(\uc608: 10mm\u00a0*\u00a07.5mm)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"8\">5 =\u00a01\/2 \ud06c\uae30(\uc608: 10mm\u00a0*\u00a05mm) A = \uc628\ub3c4 \uac10\uc18c \uc5c6\uc74c<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"8\">B\u00a0=\u00a03\u00a0\u00b0C\u00a0\uac10\uc18c C\u00a0=\u00a06\u00a0\u00b0C\u00a0\uac10\uc18c D\u00a0=\u00a08\u00a0\u00b0C\u00a0\uac10\uc18c<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"8\">E = 11 \u00b0C \uac10\uc18c<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"8\">a\u00a0\ud14c\uc2a4\ud2b8\ud560 \ub9cc\ud07c \ub450\uaecd\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"8\">b\u00a0\uc774 \ud45c\uc758 \uc815\ubcf4\ub294 \uc77c\ubc18 \ucee4\ud50c\ub9c1 \ube14\ub7ad\ud06c\uc5d0\uc11c \ud2b9\uc218 \ud2c8\uc0c8 \ucee4\ud50c\ub9c1\uc744 \uac00\uacf5\ud55c \uac83\uc73c\ub85c \uac00\uc815\ud569\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure><br>\n\uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc5d0\uc11c \uc7a5\ube44\uc640 \uc778\ud504\ub77c\uc758 \uc131\ub2a5\uacfc \uc2e0\ub8b0\uc131\uc740 \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc\uc758 \ud488\uc9c8\uacfc \uc9c1\uc811\uc801\uc778 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uac00\ud639\ud558\uace0 \uae4c\ub2e4\ub85c\uc6b4 \uc791\ub3d9 \uc870\uac74\uc5d0 \uc601\ud5a5\uc744 \ubc1b\ub294 J55 \ubc0f K55 \ub4f1\uae09\uc758 \ucee4\ud50c\ub9c1 \uc7ac\ub8cc, \ucee4\ud50c\ub9c1 \ube14\ub7ad\ud06c \ubc0f \uc561\uc138\uc11c\ub9ac \uc7ac\ub8cc\uc758 \uacbd\uc6b0 \ud2b9\ud788 \uadf8\ub807\uc2b5\ub2c8\ub2e4. \uc5f4\ub4f1\ud558\uac70\ub098 \ud45c\uc900 \uc774\ud558\uc758 \uc7ac\ub8cc\ub294 \uc870\uae30 \uace0\uc7a5, \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uac00\ub3d9 \uc911\uc9c0 \uc2dc\uac04, \uc2ec\uc9c0\uc5b4 \uc548\uc804 \uc704\ud5d8\uae4c\uc9c0 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ucd5c\uace0 \ud488\uc9c8 \ud45c\uc900\uc744 \uc900\uc218\ud558\ub294 \ud3c9\ud310\uc774 \uc88b\uace0 \uc778\uc99d\ub41c \uacf5\uae09\uc5c5\uccb4\ub85c\ubd80\ud130 \uc774\ub7ec\ud55c \uc7ac\ub8cc\ub97c \uc870\ub2ec\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<br>\n<br>\n\uc11d\uc720 \ubc0f \uac00\uc2a4\uc5d0 \ub300\ud55c \uc218\uc694\uac00 \uacc4\uc18d \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uc5c5\uacc4\uc5d0\uc11c\ub294 \ud6a8\uc728\uc131, \uc548\uc804 \ubc0f \ud658\uacbd\uc801 \ucc45\uc784\uc744 \uac1c\uc120\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc744 \uacc4\uc18d\ud574\uc11c \ubaa8\uc0c9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 J55 \ubc0f K55 \ub4f1\uae09\uc758 \uace0\ud488\uc9c8 \ucee4\ud50c\ub9c1 \uc7ac\ub8cc, \ucee4\ud50c\ub9c1 \ube14\ub7ad\ud06c \ubc0f \ud53c\ud305 \uc7ac\ub8cc\uc758 \uc0ac\uc6a9\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uace0\ud488\uc9c8 \uc7ac\ub8cc\uc5d0 \ud22c\uc790\ud568\uc73c\ub85c\uc368 \uc6b4\uc601\uc790\ub294 \uc7a5\ube44 \uace0\uc7a5 \uc704\ud5d8\uc744 \ucd5c\uc18c\ud654\ud558\uace0 \uc720\uc9c0 \uad00\ub9ac \ube44\uc6a9\uc744 \uc808\uac10\ud558\uba70 \uc804\ubc18\uc801\uc778 \uc6b4\uc601 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc2e0\ub8b0\ud560 \uc218 \uc788\uace0 \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub09c \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud558\uba74 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc778\ud504\ub77c\uc758 \uc7a5\uae30\uc801\uc778 \uc9c0\uc18d \uac00\ub2a5\uc131\uacfc \ubb34\uacb0\uc131\uc5d0 \uae30\uc5ec\ud569\ub2c8\ub2e4.<br>\n<figure class=\"wp-block-image size-full\"><br>\n<img decoding=\"async\" loading=\"lazy\" width=\"500\" height=\"421\" src=\"https:\/\/www.casingtube.com\/wp-content\/uploads\/2024\/02\/api-5ct-seamless-steel-tube-03.jpg\" alt=\"\" class=\"wp-image-8702\" srcset=\"https:\/\/www.casingtube.com\/wp-content\/uploads\/2024\/02\/api-5ct-seamless-steel-tube-03.jpg 500w, https:\/\/www.casingtube.com\/wp-content\/uploads\/2024\/02\/api-5ct-seamless-steel-tube-03-300x253.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><br>\n<\/figure><br>\n\uc694\uc57d\ud558\uc790\uba74, J55 \ubc0f K55 \ub4f1\uae09 \ucee4\ud50c\ub9c1 \uc7ac\ub8cc, \ucee4\ud50c\ub9c1 \ube14\ub7ad\ud06c \ubc0f \uc561\uc138\uc11c\ub9ac \uc7ac\ub8cc\ub294 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc5d0\uc11c \uc5c6\uc5b4\uc11c\ub294 \uc548\ub420 \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \ud488\uc9c8\uacfc \uc2e0\ub8b0\uc131\uc740 \uc2dc\ucd94, \uc0dd\uc0b0 \ubc0f \uc6b4\uc1a1 \uc791\uc5c5\uc758 \uc131\ub2a5, \uc548\uc804 \ubc0f 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