Petroleum Engineering Technical Service is also one of our projects.

This photo shows the H2S high-sulfur geological supervision, drilling supervision, experts, successfully completed the first well.

We are mainly engaged in the management, research and development of petroleum drilling and well repair equipment, special oilfield equipment, oil extraction equipment, wellhead and down hole tools, and the provision of petroleum engineering design schemes and petroleum engineering technical services.

One of professional oilfield equipment manufacturers & exporters from China.Our products are based on advanced production line and testing equipment,designed and manufactured according to certification of API, ISO, GOST, etc.

On the basis of more than 40 years of manufacturing experience,more than 30 years of export experience, high quality products with competitive price, better understanding in Chinese market,High quality after-sales service,we hope to establish business relations with your company.

Our main products:Cementing and Fracturing Equipment, Gate Valve and wellhead Christmas Tree,Plunger Pumps and Mud Pumps, Flow line Products, Solid Control Equipment, Drilling Rigs and Work over Rigs Matching Equipment etc.

Hope some of these items will be of interest of you.

It will be a great pleasure to receive your inquiries for any of the items against which we will send you our competitive quotations.

Should,by chance,your corporation not deal with the import of the goods mentioned above,we would be most grateful if this letter could be forwarded to correct import corporation.

www.youlongenergy.com & www.zyzjgroup.com will give you more information if u need.

We are looking forward to hearing from you soon,and to the possibility of doing business with you in the future.