Wuxi Chuokagaku Co., Ltd. / 2022-07-04
=== Base Info ===
=== Description ===
60mm,65mm,76mm,93mm,95mm,98mm(3 7/8"),114mm,118mm(4 5/8"),120mm(4 3/4") 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"), 165.1mm(6 1/2"),190.5mm(7 1/2"),193.6mm(7 5/8") 200.0mm(7 7/8"),215.9mm(81/2"),222.2mm(8 3/4"),241.3mm(9 1/2"),244.4mm(9 5/8") 250.8mm(9 7/8"),269.8mm(10 5/8"),295.3mm(11 5/8"),311.1mm(12 1/4"),346.0mm (13 5/8") 349.2mm(13 3/4"),374.6mm(14 3/4"),381mm(15"),393.7m(15 1/2"),406.4mm(16") 444.5mm(17 1/2"),508mm(20"),558mm(22"),609.6mm(24"),660.4mm(26") |
Steel tooth (IADC) | 111, 121,131 117,124,126,127,136,137 216,217, 227 211,311 |
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 |
New product
Hot product
2022-06-23
2022-06-23
2022-06-23
2022-06-23
2022-06-23
2022-06-23
2022-06-23
2022-06-23
2022-06-23
2022-06-23