محور محکم محکم

Solid rigid centralizers are one series of casing centralizers as integral part of cementing process,provide positive standoff and centralization of casing string,remove the fluid for cement.The solid centralizers have steel or aluminum alloy,composite material construction,with high tensile and yield strength,shock,impact and corrosion resistant. Spiral or straight blade centralizers,roller centralizers are در دسترس . اندازه از 4-1/2 تا 20inch .