Delan Energy (Suzhou) Science & Technology Ltd. Company is one of the China's outstanding manufacturers of industrial valves. Delan manufactures all series control valves used by powe...

23#haiyang north road rugao, nantong, jiangsu,china, China

The models of rig include ZJ30DBS, ZJ40DBS, ZJ50DBS, ZJ70DBS and truck rigs. The rig spare parts include traveling blocks, swivels, rotary tables, drawworks, mud pumps, BOPs, well control equipment, c...