{"id":4627,"date":"2026-09-08T05:56:49","date_gmt":"2026-09-08T05:56:49","guid":{"rendered":"https:\/\/khsteel.net\/?p=4627"},"modified":"2026-09-08T07:03:06","modified_gmt":"2026-09-08T07:03:06","slug":"dayang-steel-pipe-group-production-unit-specification-parameter-announcement","status":"publish","type":"post","link":"https:\/\/khsteel.net\/ru\/dayang-steel-pipe-group-production-unit-specification-parameter-announcement\/","title":{"rendered":"\u041e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u0435 \u043e \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0430\u0445 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0433\u043e \u043f\u043e\u0434\u0440\u0430\u0437\u0434\u0435\u043b\u0435\u043d\u0438\u044f Dayang Steel Pipe Group"},"content":{"rendered":"<p class=\"wp-block-paragraph\">To further standardize production criteria, clarify product processing scope, and improve the accuracy of customer model\u2011selection and order docking, Dayang Steel Pipe Group hereby issues a unified announcement on the processing specification range parameters of the Group\u2019s four main production units. The announced parameters cover the outer\u2011diameter processing range, corresponding wall\u2011thickness intervals, round\u2011steel blanking length and tube\u2011blank production length of each unit. All data are authentic and valid, serving as official basis for product customization, technical communication and order scheduling.<\/p>\n\n\n\n<h2 id=\"i-ritong-76-medium-heavy-wall-unit\" class=\"wp-block-heading\">I. Ritong 76 Medium\u2011heavy Wall Unit<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Application Scenario: Custom production of small\u2011and\u2011medium\u2011diameter seamless steel pipes with medium\u2011heavy walls<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Round\u2011steel blanking length: 2.0m\u20113.4m<\/li>\n\n\n\n<li>Tube\u2011blank production length: 6.1m\u201111.5m<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Outer\u2011diameter and corresponding wall\u2011thickness parameters:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Outer diameter 48\u202fmm, 50\u202fmm, 51\u202fmm, 54\u202fmm: Wall thickness 8\u202fmm\u201116\u202fmm<\/li>\n\n\n\n<li>Outer diameter 57\u202fmm: Wall thickness 8\u202fmm\u201118\u202fmm<\/li>\n\n\n\n<li>Outer diameter 60\u202fmm, 63.5\u202fmm, 65\u202fmm, 68\u202fmm: Wall thickness 8\u202fmm\u201120\u202fmm<\/li>\n\n\n\n<li>Outer diameter 70\u202fmm, 73\u202fmm, 76\u202fmm: Wall thickness 7\u202fmm\u201122\u202fmm<\/li>\n\n\n\n<li>Outer diameter 80\u202fmm, 83\u202fmm, 89\u202fmm, 95\u202fmm: Wall thickness 7\u202fmm\u201125\u202fmm<\/li>\n\n\n\n<li>Outer diameter 102\u202fmm, 108\u202fmm: Wall thickness 8\u202fmm\u201114\u202fmm<\/li>\n<\/ul>\n\n\n\n<h2 id=\"ii-kehuan-219-medium-heavy-wall-unit\" class=\"wp-block-heading\">II. Kehuan 219 Medium\u2011heavy Wall Unit<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Application Scenario: Mass production of medium\u2011and\u2011large\u2011diameter seamless steel pipes with medium\u2011heavy walls<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Round\u2011steel blanking length: 1.8m\u20114.5m<\/li>\n\n\n\n<li>Tube\u2011blank production length: 8.2m\u201112.5m<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Outer\u2011diameter and corresponding wall\u2011thickness parameters:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Outer diameter 73\u202fmm, 76\u202fmm: Wall thickness 14\u202fmm\u201122\u202fmm<\/li>\n\n\n\n<li>Outer diameter 80\u202fmm, 83\u202fmm: Wall thickness 14\u202fmm\u201125\u202fmm<\/li>\n\n\n\n<li>Outer diameter 89\u202fmm, 95\u202fmm: Wall thickness 14\u202fmm\u201130\u202fmm<\/li>\n\n\n\n<li>Outer diameter 102\u202fmm: Wall thickness 12\u202fmm\u201132\u202fmm<\/li>\n\n\n\n<li>Outer diameter 108\u202fmm: Wall thickness 12\u202fmm\u201135\u202fmm<\/li>\n\n\n\n<li>Outer diameter 114\u202fmm, 121\u202fmm: Wall thickness 14\u202fmm\u201135\u202fmm<\/li>\n\n\n\n<li>Outer diameter 127\u202fmm, 133\u202fmm, 140\u202fmm, 146\u202fmm: Wall thickness 16\u202fmm\u201140\u202fmm<\/li>\n\n\n\n<li>Outer diameter 152\u202fmm: Wall thickness 14\u202fmm\u201145\u202fmm<\/li>\n\n\n\n<li>Outer diameter 159\u202fmm, 180\u202fmm: Wall thickness 18\u202fmm\u201150\u202fmm<\/li>\n\n\n\n<li>Outer diameter 194\u202fmm, 203\u202fmm: Wall thickness 18\u202fmm\u201130\u202fmm<\/li>\n<\/ul>\n\n\n\n<h2 id=\"iii-kehuan-159-medium-thin-wall-unit\" class=\"wp-block-heading\">III. Kehuan 159 Medium\u2011thin Wall Unit<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Application Scenario: Refined production of medium\u2011and\u2011large\u2011diameter seamless steel pipes with thin and conventional walls<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Round\u2011steel blanking length: 1.7m\u20113.5m<\/li>\n\n\n\n<li>Tube\u2011blank production length: 9.5m\u201112.6m<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Outer\u2011diameter and corresponding wall\u2011thickness parameters:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Outer diameter 95\u202fmm, 102\u202fmm, 108\u202fmm: Wall thickness 8\u202fmm\u201110\u202fmm<\/li>\n\n\n\n<li>Outer diameter 114\u202fmm, 121\u202fmm: Wall thickness 8\u202fmm\u201112\u202fmm<\/li>\n\n\n\n<li>Outer diameter 127\u202fmm, 133\u202fmm, 140\u202fmm: Wall thickness 8\u202fmm\u201114\u202fmm<\/li>\n\n\n\n<li>Outer diameter 152\u202fmm: Wall thickness 7\u202fmm\u201114\u202fmm<\/li>\n\n\n\n<li>Outer diameter 159\u202fmm, 168\u202fmm, 180\u202fmm, 194\u202fmm, 203\u202fmm: Wall thickness 6\u202fmm\u201116\u202fmm<\/li>\n\n\n\n<li>Outer diameter 219\u202fmm: Wall thickness 6\u202fmm\u201118\u202fmm<\/li>\n<\/ul>\n\n\n\n<h2 id=\"iv-dayang-508-medium-heavy-wall-unit\" class=\"wp-block-heading\">IV. Dayang 508 Medium\u2011heavy Wall Unit<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Application Scenario: High\u2011end custom production of large\u2011diameter, heavy\u2011wall and extra\u2011heavy\u2011wall seamless steel pipes<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Round\u2011steel blanking length: 2.5m\u20116.0m<\/li>\n\n\n\n<li>Tube\u2011blank production length: 9.0m\u201116.0m<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Outer\u2011diameter and corresponding wall\u2011thickness parameters:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Outer diameter 180\u202fmm: Wall thickness 20\u202fmm\u201160\u202fmm<\/li>\n\n\n\n<li>Outer diameter 194\u202fmm, 203\u202fmm: Wall thickness 20\u202fmm\u201165\u202fmm<\/li>\n\n\n\n<li>Outer diameter 219\u202fmm: Wall thickness 20\u202fmm\u201170\u202fmm<\/li>\n\n\n\n<li>Outer diameter 245\u202fmm, 254\u202fmm: Wall thickness 20\u202fmm\u201180\u202fmm<\/li>\n\n\n\n<li>Outer diameter 273\u202fmm: Wall thickness 20\u202fmm\u201180\u202fmm<\/li>\n\n\n\n<li>Outer diameter 299\u202fmm: Wall thickness 20\u202fmm\u201190\u202fmm<\/li>\n\n\n\n<li>Outer diameter 325\u202fmm, 351\u202fmm, 356\u202fmm, 377\u202fmm: Wall thickness 20\u202fmm\u2011100\u202fmm<\/li>\n\n\n\n<li>Outer diameter 402\u202fmm, 406\u202fmm, 426\u202fmm: Wall thickness 25\u202fmm\u2011120\u202fmm<\/li>\n\n\n\n<li>Outer diameter 457\u202fmm: Wall thickness 25\u202fmm\u2011120\u202fmm<\/li>\n\n\n\n<li>Outer diameter 480\u202fmm, 508\u202fmm, 530\u202fmm: Wall thickness 25\u202fmm\u2011120\u202fmm<\/li>\n<\/ul>\n\n\n\n<h2 id=\"v-announcement-notes\" class=\"wp-block-heading\">V. Announcement Notes<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Units for all parameters in this announcement: Outer diameter and wall thickness in millimeters (mm); round\u2011steel blanking length and tube\u2011blank length in meters (m).<\/li>\n\n\n\n<li>The parameters of each unit represent standard production ranges. Special specifications and special wall thicknesses can be custom\u2011processed upon technical evaluation according to customer requirements.<\/li>\n\n\n\n<li>This parameter announcement represents the Group\u2019s latest official production standard, and all production, quotation and technical communications shall be subject to this version.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"635\" src=\"https:\/\/khsteel.net\/wp-content\/uploads\/2026\/09\/3-1024x635.png\" alt=\"\" class=\"wp-image-4630\" title=\"\" srcset=\"https:\/\/khsteel.net\/wp-content\/uploads\/2026\/09\/3-1024x635.png 1024w, https:\/\/khsteel.net\/wp-content\/uploads\/2026\/09\/3-300x186.png 300w, https:\/\/khsteel.net\/wp-content\/uploads\/2026\/09\/3-18x11.png 18w, https:\/\/khsteel.net\/wp-content\/uploads\/2026\/09\/3-767x476.png 767w, https:\/\/khsteel.net\/wp-content\/uploads\/2026\/09\/3.png 1207w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Dayang Steel Pipe Group<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Official Announcement<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>\u0412 \u0446\u0435\u043b\u044f\u0445 \u0434\u0430\u043b\u044c\u043d\u0435\u0439\u0448\u0435\u0439 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0438\u0437\u0430\u0446\u0438\u0438 \u043a\u0440\u0438\u0442\u0435\u0440\u0438\u0435\u0432 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0430, \u0443\u0442\u043e\u0447\u043d\u0435\u043d\u0438\u044f \u043e\u0431\u044a\u0435\u043c\u0430 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u043e\u0434\u0443\u043a\u0446\u0438\u0438, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u044f \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u0438 \u0432\u044b\u0431\u043e\u0440\u0430 \u043c\u043e\u0434\u0435\u043b\u0435\u0439 \u0437\u0430\u043a\u0430\u0437\u0447\u0438\u043a\u0430\u043c\u0438 \u0438 \u0441\u043e\u0433\u043b\u0430\u0441\u043e\u0432\u0430\u043d\u0438\u044f \u0437\u0430\u043a\u0430\u0437\u043e\u0432 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f \u00abDayang Steel Pipe Group\u00bb \u043d\u0430\u0441\u0442\u043e\u044f\u0449\u0438\u043c \u043f\u0443\u0431\u043b\u0438\u043a\u0443\u0435\u0442 \u0435\u0434\u0438\u043d\u043e\u0435 \u0443\u0432\u0435\u0434\u043e\u043c\u043b\u0435\u043d\u0438\u0435 \u043e \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0430\u0445 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0430 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043d\u0430 \u0447\u0435\u0442\u044b\u0440\u0451\u0445 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445 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\u0441\u0442\u0430\u043b\u0438\u2026<\/p>","protected":false},"author":10,"featured_media":4628,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-4627","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}]},"featured_image_src_large":["https:\/\/khsteel.net\/wp-content\/uploads\/2026\/09\/1-1024x540.png",1024,540,true],"author_info":{"display_name":"White 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