毛片24种姿势无遮无拦_国产普通话对白刺激_成人年无码av片在线观看_亚洲色自偷自拍另类小说_一区二区乱子伦在线播放

上海金泰工程機(jī)械有限公司
45 Luopu Road, Anting, Shanghai 400-820-8326

PRODUCT

SPJT-300

Model of drilling rig SPJT-300
TYPE trailer 
Drilling depth 300
Dlameter  of hole 450
Toraue 8.0
Speed of Rotary table 44,77,139
Dlameter  of  thru hole 500
Main winch 30
Auxiliary winch 20
Specification of Kelly Ф108 L=7650
Specification of drill pipo Ф89
L=6500
Rated load 180
Height 1.6
Power  37×2
Mud pump type  BW850
Weight 10.2