תעשיות ישימים
בניית עובד, water well oil mining
שיווק סוג
New Product 2022
שימוש
mine water well oil mining
Product name
Hard rock drilling bit pdc
Country of origin
Hunan, China
Size
113/133/140/152/171/180/190/200/225/252/275/300/330mm
Feature
High wear resistance/high strength/Impact resistance
Surface treatment
Sandblasting
Technics
CNC machining/welding