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Hejian Fist Petroleum Equipment Co., Ltd we have been in line with the principle 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
1,Structure features:
1) Material: 15CrNi4MO
2) Rubber/metal sealed bearing
3) Jeurnal/rock bearing
4) Cutting element:hard alloy cutting tooth
5) Apply to soft-medium,medium-hard drilling information
6) Bit size:8 1/2"IADC code:537
2,products details
3,Packing
or steel box
4,we can provide more size
5,size and model we can provide
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”) |
Steel tooth (IADC) | 111, 121,131 117,124,126,127,136,137 211,311 216,217, 227 |
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 |
6,Payment terms
T/T and L/C are acceptable.(30% advanced payment after sign the contranct ,then 70% payment after see the B/L)
7,contact person
8,plz add this formation in you inquiry
1)the size of the tricone bit.
2)the IADC tooth model,like 537G
3)plz tell the drilling information of the layer.
4)plz tell the quantity.
kingdream 8 1/2 215.9mm iadc 517 tricone bit