Casing Tubes:Coupled type casing tubes have a box thread at both ends and are connected together by a pin-to-pin coupling. This allows coupl...
Metal Piston Valve High Temperature Air Cannon★ Description ★ Air cannon or Air blaster, also known as air flow-aiding machine or bunker dredg...
Casing Tubes:Miracleland supplies Metric Casings, Flush-Jointed Casings and Flush-Coupled Casings.Casing thread: 4 threads per inch.Casing length: generally supplied with le...
We manufacture a range of high quality tubular products from high tensile cold drawn and hot finished seamless steel tubes.For produce the high quality drill rods...
152mm second hand drill collar in stock Product Descriptionoil drill collar 1.Reliable bearing2.reasonable price3.quality assuranc...