标题(Title) 一般不超过80个字符
Lianqiang metallurgical roll | Centrifugal high chromium cast iron roll | Centrifugal high speed steel roll and roll rin...
(123 个字符)
关键词(KeyWords)一般不超过100个字符
Centrifugal composite high carbon semi steel roll and roll ring,Centrifugal chilled cast iron roll and roll ring,Centrifugal infinite chilled cast iron roll and roll ring
(170 个字符)
描述(Description)一般不超过200个字符
-tangshanlianqiangmetallurgicalrollco.,ltd.,formerlyknownasfengnanrollfactoryofironandsteelresearchinstituteoftheministryofmetallurgy,wasfoundedintheearlys.itisaprofessionalmanufacturerfocusingonsmallandmedium-sizedcentrifugalrollingformorethanyears.
(250 个字符)