Supplying good quality of tricone bit, PDC bit, rock bit.
single bit.etc for oil drilling, water well drilling and
so on.
Size: 2 3/8' 3' 3 5/8' 3 7/8' 4' 4 1/2' 4 5/8' 4 3/4' 5 1/8' 5 7/8' 6' 6 1/2' 7
1/2' 7 7/8' 8 1/2 8 3/4' 9 1/2' 9 5/8' 9 7/8' 12 1/4' 171/2' 13 5/8' 14 3/4' 15'
15 1/2' 17 1/2' 22' 24' 26' 28' 32' 38'
IADC111,114,115,117,124, 126, 127,136,211,216,217, 227,241,437, 447,
517,527,537,537,531,537,541,617,622,631,632,637,732 etc.
Best Regards,
Faithfully Jane
Xinjiang Si Ruite Mechanical Equipment Co., Ltd.
EMAIL: rockbit#vip.163.comSkype: jane52992 Tel: 86-991-4595315 Mobile phone: 86-15999121783