Fully summarized in the paper are the gaps of the production of OCTG between CSST and advanced similar manufacturers in terms of product quality,product type development and management mechanism,etc.

• 本文认真总结公司油井管生产质量、品种开发、管理机制与先进厂家的差距,清醒认识我们的状况和问题,进行比较全面的分析与思考。