Dual Passages Layering Production Sliding Sleeve(Patent for Invention) The Layering Production Sliding Sleeve is a VCTSY patent for invention product, ...
Dual Passages Layering Production Sliding Sleeve(Patent for Invention) The Layering Production Sliding Sleeve is a VCTSY patent for invention product, ...
SLB-288---SLB-450(Drop Ball Slding Sleeve), WP 5000-10000psi, AISI4140/13Cr The SLB series drop ball sliding sleeves are used to open and close the .....
SLB-288---SLB-450(Drop Ball Slding Sleeve), WP 5000-10000psi, AISI4140/13Cr The SLB series drop ball sliding sleeves are used to open and close the .....
Sliding Sleeve(Dual Passages Layering Production, Patent for Invention) The Layering Production Sliding Sleeve is a VCTSY patent for invention product...
Sliding Sleeve(Dual Passages Layering Production, Patent for Invention) The Layering Production Sliding Sleeve is a VCTSY patent for invention product...
Drop Ball Slding Sleeve(SLB-288---SLB-450), WP 5000-10000psi, AISI4140/13Cr The SLB series drop ball sliding sleeves are used to open and close the .....
Drop Ball Slding Sleeve(SLB-288---SLB-450), WP 5000-10000psi, AISI4140/13Cr The SLB series drop ball sliding sleeves are used to open and close the .....