|
|
|
It is capable to undertake external and internal coating production of 3LPE/PP, FBE, double-layer FBE, and internal flow coating and its designed annu...
|
|
Processing of OCTG and Special Thread
All API thread type STC, LTC, BTC, and special thread of the world's leading manufacturers;CRA – Lined Compoun...
|
|
The manufacturer of various coating materials, Shanghai Shine as one of the core technical enterprises in Hilong group highlighted by its most advance...
|
|
The Group boasts a production capacity of nearly 80,000 tons of drill pipes, heavy weight drill pipes and drill collars. Its products cover all API sp...
|
|
Hilong’s Advanced Upsetting Technology
After years of research efforts, Hilong has successfully developed its unique new upsetting technology, lifti...
|
|
The group has strategically finished up R&D and application of coatings for petroleum pipes. Internal Coating products from Hilong have taken up 60% o...
|
|
Applicable fields of the products include: drill pipes in petroleum exploration, heavy weight drill pipe, drill collars, centralizers, absorber, sucke...
|
|
Hilong Oil Service & Engineering Co. Ltd, the specialized oil service company which provide drilling services and associated services and owns a tota...
|
|
|
|
|
