Bosun Petrolium Machinery Co.,Ltd is specialized manufacturer of PDM drill motor and accesaries. Established in Dongying Shangdong in 2001,we are one of the few Chinese factories with CNC tunning lathes for rotor and full lines of production and test euipment for PDM(rotor milling, elastomer injection, heat treatment, DPM detect etc). As quality reliable we developed rapidly and reached annual sales of 50mln and became the grade A member of supplier of SinoChem and PetroChina. We have the ISO 9001 and API certification....

主要产品/业务: down-hole drill motor,drilling stabilizer,bevel leader and other oil-field equipment