Our product range covers slick drill collar, spiral drill collar, heavy weight drill pipe, stabilizer, kelly, drill stem subs, non-magnetic (flex) drill collar and non-magnetic stabilizer. We can also provide stabilizer forging(4145H, 4145H MOD and... More
Henan Shenlong Petroleum Drilling Tools Co.,Ltd
Main Products: drill collar, heavy weight drill pipe, stabilizer, kelly, non-magnetic... More