


—SELF-ALIGNING PISTON ROD INDEX
—ROD CLAMPS- INTERNAL BACKFLUSH
—BLAK-JAK WASHPIPE CARTRIDGE INDEX
—BLAK-JAK WP PRESSURE INDICATOR
—BLK JACK TORQ PRO LITE VLV COVER INDEX
—BLK JACK TORQUE PRO VLV COVER INDEX
—BLAK-JAK LINER RETENTION INDEX
—Eweco (Ellis Williams Engineering Co)
Shijiazhuang Dong Li Petroleum Machinery Co., Ltd. (DLSY) was established in 2008 with a vision to provide global and professional oil drilling international supply chain service. Besides, our company has won the title of high-tech enterprise in Shijiazhuang Meanwhile, we have always been dedicated to fulfilling with the vision with producing the premium product, persistent professionalism, innovation and crucial accountability service. With a high-end energy manufacturing plant covering an area of 20000 square meters that will provide customers with high quality and most excellent products and services.
86-15531283675
86-13930442199
Jackzhang@oildrillingpump.com
wales@oildrillingpump.com
Zhizhao Industrial Park No.1 Road, Jiumen Hui EthnicTownship, Gaocheng District, Shijiazhuang City, Hebei Province, People's Republic of China