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8
YRS
Hejian Hengji Bit Manufacture Co., Ltd.
Gold Supplier
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TCI Tricone Bits
3 7/8''
4 1/4'' 4 1/2'' 4 3/4''
5 1/4'' 5 1/2'' 5 3/4'' 5 7/8''
6'' 6 1/2'' 6 3/4''
7 1/2'' 7 7/8''
8 1/2'' 8 3/4''
9 7/8'' 9 5/8'' 9 1/2''
10 5/8''
11 5/8''
12 1/4''
13 3/8'' 13 5/8''
14 3/4''
15 1/2''
16''
17 1/2''
19''
20''
22''
24''
Steel Tooth Bits
20''
17 1/2''
14 3/4''
12 1/4''
9 1/2'' 9 7/8''
8 1/2'' 8 3/4''
7 1/2'' 7 7/8''
5 1/2'' 5 3/4''
6'' 6 1/2'' 6 3/4''
3 7/8''
Hole Openers
Single Roller Cone bit
PDC Bits
PDC Steel Body Bits
PDC Matrix Body Bits
Drag bits
Stabilizer
Drill collar
Adaptor sub
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TCI Tricone Bits
Steel Tooth Bits
Hole Openers
Single Roller Cone bit
PDC Bits
Drag bits
Stabilizer
Drill collar
Adaptor sub
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PDC Bits
PDC Steel Body Bits
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