Basic Info.
Model NO.
YHA 9 1/2-537G
IADC Code
5-3-7
Cutting Structure
-Scoop Inserts-Chisel Inserts-Flat Inserts
Bearing Type
Rubber Sealed Journal Bearing
Pin Connection
4 1/2 API Reg
Trademark
YINHAI
Specification
61kg
Origin
Cangzhou City, Hebei Province, China
HS Code
8207199000
REAL SHOT PHOTOS --- YHA 9 1/2 -537G 
YINHAI 9 1/2 INCH TRICONE BITS OVERVIEW 
YINHAI FACTORY BITS COMPANY PROFILE YINHAI Location: -The company is located in Junziguan Industrial District, Hejian city, Hebei province,where there is the main source of rock bits manufacturing and distribution of China and is only 200km from Beijing Capital International Airport. 
Cautions Befor running to the well ,the bits should be checked to see whether its diameter is in gage .and type of bits whether it is suitable to the formations. the jet nozzles should be ensured to be well installed of the right size The well bottom must be kept clean without any falling junks.
YINHAI 9 1/2 INCH TRICONE BITS OVERVIEW 
YINHAI FACTORY BITS COMPANY PROFILE YINHAI Location: -The company is located in Junziguan Industrial District, Hejian city, Hebei province,where there is the main source of rock bits manufacturing and distribution of China and is only 200km from Beijing Capital International Airport. 
Cautions Befor running to the well ,the bits should be checked to see whether its diameter is in gage .and type of bits whether it is suitable to the formations. the jet nozzles should be ensured to be well installed of the right size The well bottom must be kept clean without any falling junks. 
