世界杯官方入口（中国）官方网站

简体版
繁體版
English

简体版
繁體版
English

世界杯官方入口（中国）官方网站:News

Home > News > Group News

世界杯官方入口（中国）官方网站:Go Back

BoTn5000 is the upgraded product of BoTn series hardbanding wires and have passed the product certification by Fearnley Procter Group and NS-1 Level 3 certificate is awarded

世界杯官方入口（中国）官方网站:Date 2011-12-20

BoTn5000 is the upgraded product of BoTn series hardbanding wires and have passed the product certification by Fearnley Procter Group and NS-1 Level 3 certificate is awarded. So far Hilong’s main products and technology including drill pipe, internal coating as well as hardbanding all passed audit from major international certification authorities and got their approvals. Hilong has become qualified supplier of many international oil & gas companies that its product quality and system have reached the world advanced level.

 

Scan and follow us

沪ICP备14040674号-1沪公网安备 31011302005992号 ? 2018 HI LONG GROUP OF COMPANIES， All Rights ReservedPrivacy Policy

Join UsContact UsEnterprise Mailbox
世界杯官方入口（中国）官方网站