Jiyuan Sanhe Zhengyuan Petroleum Machinery Co., Ltd
Drill Collar , Spiral Drill Collar ,Integral Drill Collar, No-magnetic Drill Collar
Jiyuan Sanhe Zhengyuan Petroleum Machinery Co., LTD is a high-technique enterprose especially making drilling tools for prtroleum, there are over 100 workers in our company among them five are engineers fifteen are technicians others are skillful in this field.Our company has many advanced making and testing machine to produce the products.
Our main products air Drill collars, Spiral drill collars, N0-magneticdrill collars, Integrel heavy weight drill collars we make them according to SY/T5144-1997 China National Standerd and API certification so they all have high quality at the same time we can offer the lowest price to you.
We have open our door to welcome your vist , we will offer the best service and try our best to meet your needs. Sincerely hope you can come and vist and then make a trial order . Wish we can have a successful and pleasant cooperation!