Centralizer
Bow Spring Centralizers
Drilling Tools
Shipping Details: Shipped within 15 days after payment Centralizer Type: bow spring centralizer Collar: slip on payment terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram Applicable shell: 3.5''-20'' Material: steel Supply capacity: 1000 pieces per month port: Shanghai, Tianjin type: Centralizer,..