Production:
High-chromium alloy Inner Liner
Ceramic Liner
Hardended Liner
Chromium-Plated Liner
Carburized Liner
Test Standard:
Chemical Component Analysis: SY/T6918-2012
Inner Liner Hardness: SY5064-85
Visual and Dimensional Inspection: SY5064-85
Mechanical Performance Test: GB11352-89
CangZhou LongYu Petroleum Machinery Equipment Co., Ltd was founded in 2005, specialized in manufacturing and developing Liners, Solids Control Equipment and Drilling mud pump accessories, Audited Supplier of CNPC, with QMSC GB/T 19001-2008 idt ISO 9001:2008.LongYu covers an area of 20000, has USD 1750000 of registered capital.
Our Production team was composed of the best experts, which have over 10 years engineering working experience in petroleum exploration, with 20 years know-how about Liners and other oil exploration equipment production.In addition, the leader of our R&D team is the top 3 oil exploration expert in China, with 50 years R&D and design experience.
Our Desander & Desilter centrifugal all-in-one machines, Self-developed product, are selling well at home and abroad.
Patent No.ZL2014 3 0104537.3.
