Hongze Dongjun Machinery Co., Ltd. specializes in R&D and manufacturing of oil and gas drilling and production equipment.
An approved supplier to CNOOC, CNPC and Sinopec, we supply major oilfields in China and export to dozens of countries worldwide.
Our main products include wellhead oil trees, throttle & kill manifolds, valves, desanders and separators with API certification and national patents.
We have advanced equipment and long-term technical cooperation with Southwest Petroleum University.
Website:www.hzdjm.com

洪泽东俊机械有限公司