8613526572721
cutting@zy-superhardtools.com
PCD TD Twist Drill Bits
Automotive Valve Body Processing PCD Tool
PCD Tipped Drilling Bit
PCD Countersinks
ZY Superhard PCD Step Reaming and Drilling Tools
Contact: Nina Qiao
Phone: 8613526572721
E-mail: cutting@zy-superhardtools.com
Whatsapp:8613526572721
Add: AUX Industry,Zhengzhou City,Henan Province,China
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