天津凯雷油田技术有限公司
Exhibit Profile：
Downhole tools products, including sand control tools: single-zoner casing gravel packing system, open-hole horizontal well gravel packing system, open-hole horizontal well segmental packing system and other sand control tools. Upper completion tools: ESP packers, production slickers, venting valves and other upper completion tools. Fracturing tools: infinite solids fracturing sliding sleeve tools, drag pressure bottom seal open solids fracturing sliding sleeve tools, conventional straight slope
Downhole tools products, including sand control tools: single-zoner casing gravel packing system, open-hole horizontal well gravel packing system, open-hole horizontal well segmental packing system and other sand control tools. Upper completion tools: ESP packers, production slickers, venting valves and other upper completion tools. Fracturing tools: infinite solids fracturing sliding sleeve tools, drag pressure bottom seal open solids fracturing sliding sleeve tools, conventional straight slope
Website：www.kelly-tools.com/