Guanganmen Wai street, Beijing, Beijing, China,100055
Feilong Retop Rock Bit Manufacture Co., Ltd was eatablished in 1983, with an area of 2700 square meter the industrial park and more than 20 years\' experience drilling tools industry.We have our own international trade company including a branch office Dubai ...
drilling tools like roller rock bits, pdc bits, drill pipe, drill collar, fishing tools with brand-new and used ones
