Xi'an Longer Machinery Co., Ltd

Xi’an LONGER Machinery Co., Ltd. is a diversified supplier for extensive range of industrial machinery, it now focuses on providing kinds of oilfield tools which are of China origin. LONGER is always making efforts to help the customers to solve the problem they meet, it has a group of specialists who could help the customers source what they need by the most economical and safe way. All of the products LONGER provide are confirmed to API and other recognized international standard, with advanced technology, production facilities, scientific detection methods, good quality management systems and all the joint efforts of its staff, LONGER has become a leading supplier in this field, the products are being sold to America, UK, Netherlands, German, United Arab Emirates, etc. With the best price and the excellent quality, LONGER are gaining more and more customers in petroleum drilling industry from home and abroad. LONGER is growing and making progress, this should be owed to customers’ help and every LONGER people’s efforts. LONGER knows----Quality is the life, Credit standing is the promise, keeping promise is the only way to make life longer and longer. LONGER believes----what we are doing is much more important than what we are saying! LONGER is now in action, please contact us if you need help

产品:

	Downhole Motor	Stabilizer Material: AISI 4145H, AISI 4145H Mod. Alloy Steel, AISI 4140-4142, AISI 4340, Non-mag material Specification: OD: 6”-36” We offer: ...
	Downhole Motor	Stabilizer Material: AISI 4145H, AISI 4145H Mod. Alloy Steel, AISI 4140-4142, AISI 4340, Non-mag material Specification: OD: 6”-36” We offer: ...
	Downhole Motor	Fishing Magnet The Fishing Magnets are used to retrieve all types of small objects having magnetic attraction from bore hole bottoms. Such undril...
	Junk Basket	Reverse Circulating Junk Basket Reverse Circulating Junk Basket Type LL is used to retrieve small-sized fishes, such as cone, cutter, hand tools a...
	Junk Mills	Junk Mills The junk mill are designed to mill away metal objects, such as alloy-steel packers, squeeze tool, perforating guns, drill pipe, tool jo...
	Junk Mills	Junk Mills The junk mill are designed to mill away metal objects, such as alloy-steel packers, squeeze tool, perforating guns, drill pipe, tool joi...
	Junk Mills	Overshot Type Overshot Type LT-T is an effective tool used for catching the fish with smooth external surface. Its circulation can be carried out ...
	Junk Mills	Grapple Releasing Spear Grapple Releasing Spear Type LM is a simply constructed and high strength fishing tool by which fishing job is performed t...
	Junk Mills	Safety Joint The Safety Joint Type AJ is an essential safety tool for connecting the pipes in the well. In the safety joint body, there are the c...
	Junk Mills	Taper tap Taper tap is an internal catch fishing tool designed to retrieve tubular members from the well bore. It is the most economical tool of i...
	Junk Mills	Taper tap Taper tap is an internal catch fishing tool designed to retrieve tubular members from the well bore. It is the most economical tool of it...
	Junk Mills	Taper tap Taper tap is an internal catch fishing tool designed to retrieve tubular members from the well bore. It is the most economical tool of it...
	Junk Mills	Elevators DDZ Elevators Center Latch Elevators are suitable for handling 18°taper shoulder drill pipe, drilling tools and etc. The elevators are ...
	Junk Mills	MANUAL TONGS Manual Tongs are necessary tools applied to make up and break out pipes. Changing lug jaws and latch steps can adjust different handl...
	Junk Mills	Safety Clamps are the essential hold-up device for drilling string and drill tools. When adjusting the working range, it only needs to reassemble c...
	Junk Mills	Drill Collar Slips DCS Drill Collar Slips, there are three model: S, R and L, they can accommodate drill collar from 3”(76.2mm) to 14”(355.6mm)O.D...
	Junk Mills	Spider The Hinged Casing Spider It has a hinged spider body with a split insert bowl. It is put above rotary table, can handle most casings of...
	Junk Mills	Mechanical Drilling Jar Type JZ This full mechanical drilling jar offers mechanical jarring in both directions. The load scope of the up jarring...
	Junk Mills	Jar Intensifier Type YJQ Jar Intensifier Type YJQ is designed on the principle of compressible fluid. It is used in conjunction with Fishing Jar T...
	Junk Mills	SHOCK ABSORBER Type SJ Shock Absorber Type SJ should be connected with the drilling string close to the bit. It can reduce or absorb both longi...
	Junk Mills	Super Fishing Jar Type CSJ This is a hydraulic jar with the characteristics of compact structure, reliable seal, high strength and optimum up jarr...
	Junk Mills	Casing & Tubing Standard： API SPEC 5CT Standard of American Petroleum Institute Steel Grade: J55, K55, N80, L80, N80-1, N80Q P110 etc． Dia...
	Junk Mills	Drill Pipe Standard: API 5D Specification: OD: 2 3/8”-6 5/8” Steel Grade: E75, X95, G105, S135 Internal Coating: TK34, TC2000, TC3000 Hardband...
	Junk Mills	Line pipes Standard: According to API Spec 5L standard. Use: Used as oxygen, water, and oil delivery pipe in oil and natural gas industry Steel gra...
	Junk Mills	Blowout Preventor(BOP) Ram BOP Single and double ram type BOPs are widely used in oilfield and offshore platform. They have the features of compa...
	Junk Mills	Manifold Choke and Kill manifold Choke manifold and Killing manifold are the important well control equipments to carry out close balance drillin...