激情偷拍av-怡红院亚洲第一综合久久-亚洲成av人在线观看天堂无码-国产精品20p-亚洲日韩a∨无码久-国产午夜三级-韩国av免费在线观看-欧美黑人极品猛少妇色xxxxx-久久九九视频-亚洲人成网站在线无码-国产乱淫精品一区二区三区毛片-蜜桃少妇av久久久久久久-久久久综合精品-日韩午夜在线-丁香激情综合久久伊人久久-午夜性福利视频-无线乱码一二三区免费看-久久九九热视频-国内精品久久久久久久影视麻豆-国产伦精品一区二区三区妓女下载

News

Anti-corrosion Stainless Steel Pipe has become another bright spot in market development by Hilong Anti-corrosion

Date 2012-04-10

On April 6, 2012, Hilong Anti-corrosion and Zhejiang Jiuli Hi-Tech Metals Co., Ltd. signed 212 km long dual-phase stainless steel 3PP coating contract for PDO project, the coating area is about 150,000 sqm.

 

PDO (Petroleum Development Oman) is a large corporation in Muscat, Oman, specializing in prospecting and production of petrol and natural gas, it accounts for more than 80% of crude oil production, as well as nearly all natural gas supply in the country.

 

PDO project spanned a period of 7 months from discussion of intention, audit acceptance, and passing audit till signing final contract. In order to pass PDO’s audit accreditation, Hilong Anti-corrosion made full preparations in both software and hardware aspects, further improved system documents and various QA/QC files and ensure their adequate execution, meanwhile it also intensified efforts in equipment investment and improvement, such as independent design of sand-bath cathode stripping testing machine, which is the first of its kind in domestic industry; it also improved high temperature indentation hardness tester to ensure testing temperature to reach the project’s requirement of 110℃; it also improved cooling technique, and improved exterior quality of the anti-corrosion layer.

 

Hilong Anti-corrosion this time successfully passed PDO audit and accreditation to become the first, and the only existing PDO qualified anti-corrosion service provider in China, this holds great significance for Hilong Anti-corrosion in product innovation, technology improvement, quality control and product popularization in the Middle East market.