Langfang Baiwei Drill Co.,Ltd offers subsaver for drill pipe as pipe fittings type: pin&pin box&pin box&box Explore More
Langfang Baiwei Drill Co.,Ltd offers frictional welded drill pipe for horizontal directional drilling and oil drilling industry. feature and advantag ...Explore More
API R2 drill pipe Standard:API /ISO Grade:G,R,S,E7,X OD:from 2-3/8'' to 5'' Length:R1 R2 R3 Thinkness:from 6.88 to 12.7 Explore More
we supply barrel reamer/fluted reamer/teeth wheel reamer/winged reamer for directional drilling. usage for soft/medium/hard/rock soil. Explore More
we manufacture pilot drill bits with two types: paddle bits,rough neck steep taper bit Explore More
subsaver for drill pipe as pipe fittings type: pin&pin box&pin box&box Explore More
Pneumatic pipe rammer is adopted in the non-excavation construction owing to its feature of simple construction technique,high accuray,fast speed and ...Explore More
