API & ISO 14 3/4 tricone bit roller bit drill bit with high quality
USD $1,000 - $10,000 /Piece
Min.Order:1 Piece
Hejian Hengji Bit Manufacture Co., Ltd.
tricone bit roller bit drill bit
Available sizes:
60mm,65mm,76mm,93mm,95mm,98mm(3 7/8”),101.6mm,114mm,118mm,120mm,127mm(5”)
130.1mm(5 1/8”),133.3mm(5 1/4”),139.7mm(5 1/2”),142.8mm(5 5/8”),149.2mm(5 7/8”)
152.4mm(6”),155.5mm(6 1/8”),158.7mm(6 1/4”),161.9mm(6 3/8”),165.1mm(6 1/2”)
190.5mm(7 1/2”),193.6mm(7 5/8”),200.0mm(7 7/8”)
212.7mm(8 3/8”),215.9mm(8 1/2”),222.2mm8 3/4”)
241.3(9 1/2”),244.4(9 5/8”),250.8(9 7/8”)
269.8(10 5/8”),295.3(11 5/8”)
311.1(12 1/4”),346.0 (13 5/8”),349.2(13 3/4”)
374.6(14 3/4”)
381(15”),393.7(15 1/2”),406.4(16”)
444.5(17 1/2”),508(20”),558(22”),609.6(24”)
660.4(26”)
Available models:
TCI(IADC):
415,435, 417,437
515,525,535,545, 517,527,537,547
615,625,635,,617,627,637,737
512,522,532,612,622,632,732
Steel tooth
(IADC):
111, 121,131
117,124,126,127,136,137
211,311
216,217, 227
All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.
Hejian Hengji Bit Manufacture Co., Ltd we have been in line with the belief of "faith-based, quality of survival and mutual benefit, provides the highest quality products and attentive service for our customers". We are looking forward to establishing relationships with you in the near future.