239000000463 materials Substances 0.000 abstract description 5.238000004519 manufacturing process Methods 0.000 abstract description 13.238000003466 welding Methods 0.000 title claims abstract description 45.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by SHAANXI CHEMICAL CONSTRUCTION CO Ltd filed Critical SHAANXI CHEMICAL CONSTRUCTION CO Ltd Priority to CN2009200326091U priority Critical patent/CN201399342Y/en Application granted granted Critical Publication of CN201399342Y publication Critical patent/CN201399342Y/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee SHAANXI CHEMICAL CONSTRUCTION CO Ltd Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Inventor 刘军岐 王俊杰 符宾 李丽红 李科社 仇芬志 刘立风 贺小锋 南亚群 何晓峰 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number CN2009200326091U Other languages Chinese ( zh) Google Patents CN201399342Y - Welding top plate type flange lifting lug of large-sized equipment CN201399342Y - Welding top plate type flange lifting lug of large-sized equipment