dhparts.com supply RG Petro Power Top Drive DQ250,DQ500

Jining Donghong Machinery Co., Ltd supply Top Drive DQ250,DQ500 which is compact to meet the installation reqirement of truck-mounted drilling and workover rigs,skid-mounted land rigs and offshore drilling rigs.

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www.dhparts.com

Spareparts1960@foxmail.com

Top Drive System