D & L Mfg., Inc. |
Address: 1915 S. 49th W. Ave. / PO Box 52427, Tulsa, Oklahoma 74107, USA
www.dlmfg.com |
Send Inquiry |
Phone: +1-(918)-587-3504, 800-441-3504
D & L Mfg., Inc. provides packaging services. Our tools include HD retrievable packers, type t squeeze packers, casing packers, snapset packers and DL shear tension packers. Our cement port collar and
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Great Wall Energy International Limited |
Address: Industrial Park of Puyang, Henan 457001, China
Send Inquiry |
Phone: +86-(393)-8920757
Great Wall Energy International Limited provides high performance downhole mud motors, shock tools, drilling jars, casing packers, fishing tools, and accessory equipment for the oil & gas drilling ind
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