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:

	Mud Pump	Manual Tongs are necessary tools applied to make up and break out pipes. Changing lug jaws and latch steps can adjust different handling sizes of t...
	Mud Pump	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...
	Mud Pump	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. Type WT Drill Col...
	Mud Pump	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 different...
	Mud Pump	The Fishing Magnets are used to retrieve all types of small objects having magnetic attraction from bore hole bottoms. Such undrillable objects as ...
	Mud Pump	Reverse Circulating Junk Basket Reverse Circulating Junk Basket Type LL is used to retrieve small-sized fishes, such as cone, cutter, hand tools a...
	Mud Pump	The junk mill are designed to mill away metal objects, such as alloy-steel packers, squeeze tool, perforating guns, drill pipe, tool joints, reamer...
	Mud Pump	Overshot Type LT-T is an effective tool used for catching the fish with smooth external surface. Its circulation can be carried out under high pump...
	Mud Pump	Grapple Releasing Spear Type LM is a simply constructed and high strength fishing tool by which fishing job is performed through the interior bore ...
	Mud Pump	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...
	Mud Pump	Taper tap is an internal catch fishing tool designed to retrieve tubular members from the well bore. It is the most economical tool of its kind for...
	Mud Pump	Downhole Motor Downhole motor is a kind of downhole dynamic drilling tool upon the power of drilling mud. Mud stream from the outlet of mud pump f...
	Mud Pump	Usage : One of the most important components of the drill string is to provide drilling bit of pressure and the drill string rigid role. Standard...
	Mud Pump	Integral or Weld Heavy Weight Drill Pipe Standard: API Spec 7 Specification: OD 3 1/2”, 4 1/2”, 5”, 5 1/2” Material: AISI 4145H Alloy Steel and ...
	Mud Pump	The Fixed Diameter Hole Opener It is made of tough heat treated alloy steel for maximum strength. Cutter arms, equipped with removable cutter, a...
	Mud Pump	Introduction: Rotary Reamer is designed for various reams in drilling operation. Especially it can perform the double functions of centralization...
	Mud Pump	Material: AISI 4145H, AISI 4145H Mod. Alloy Steel, AISI 4140-4142, AISI 4340, Non-mag material Specification: OD: 6”-36” We offer: 1. Stabilize...
	Downhole Motor	Downhole Motor Downhole motor is a kind of downhole dynamic drilling tool upon the power of drilling mud. Mud stream from the outlet of mud pump f...
	Downhole Motor	Downhole Motor Downhole motor is a kind of downhole dynamic drilling tool upon the power of drilling mud. Mud stream from the outlet of mud pump fl...
	Downhole Motor	Drill Collar Usage : One of the most important components of the drill string is to provide drilling bit of pressure and the drill string rigid r...
	Downhole Motor	Drill Collar Usage : One of the most important components of the drill string is to provide drilling bit of pressure and the drill string rigid rol...
	Downhole Motor	Heavy Weight Drill Pipe Integral or Weld Heavy Weight Drill Pipe Standard: API Spec 7 Specification: OD 3 1/2”, 4 1/2”, 5”, 5 1/2” Material: AI...
	Downhole Motor	Heavy Weight Drill Pipe Integral or Weld Heavy Weight Drill Pipe Standard: API Spec 7 Specification: OD 3 1/2”, 4 1/2”, 5”, 5 1/2” Material: AISI 4...
	Downhole Motor	The Fixed Diameter Hole Opener It is made of tough heat treated alloy steel for maximum strength. Cutter arms, equipped with removable cutter, ar...
	Downhole Motor	Rotary Reamer Introduction: Rotary Reamer is designed for various reams in drilling operation. Especially it can perform the double functions of ...
	Downhole Motor	Rotary Reamer Introduction: Rotary Reamer is designed for various reams in drilling operation. Especially it can perform the double functions of ce...