Apparel & Accessories

Rotary Reamer
Rotary Reamer Seller: Xi'an Longer Machinery Co., Ltd Introduction: Rotary Reamer is designed for various reams in drilling operation. Especially it ...
Hole Opener
Hole Opener Seller: Xi'an Longer Machinery Co., Ltd The Fixed Diameter Hole Opener It is made of tough heat treated alloy steel for maximum streng...
Heavy Weight Drill Pipe
Heavy Weight Drill Pipe Seller: Xi'an Longer Machinery Co., Ltd Integral or Weld Heavy Weight Drill Pipe Standard: API Spec 7 Specification: OD 3 1/2”, 4 1/2”,...
Drill Collar
Drill Collar Seller: Xi'an Longer Machinery Co., Ltd Usage : One of the most important components of the drill string is to provide drilling bit of p...
Downhole Motor
Downhole Motor Seller: Xi'an Longer Machinery Co., Ltd Downhole Motor Downhole motor is a kind of downhole dynamic drilling tool upon the power of dril...
Taper tap
Taper tap Seller: Xi'an Longer Machinery Co., Ltd Taper tap is an internal catch fishing tool designed to retrieve tubular members from the well bo...
Safety Joint
Safety Joint Seller: Xi'an Longer Machinery Co., Ltd Safety Joint The Safety Joint Type AJ is an essential safety tool for connecting the pipes in t...
Grapple Releasing Spear
Grapple Releasing Spear Seller: Xi'an Longer Machinery Co., Ltd Grapple Releasing Spear Type LM is a simply constructed and high strength fishing tool by which f...
Overshot
Overshot Seller: Xi'an Longer Machinery Co., Ltd Overshot Type LT-T is an effective tool used for catching the fish with smooth external surface. ...
Junk Mills
Junk Mills Seller: Xi'an Longer Machinery Co., Ltd The junk mill are designed to mill away metal objects, such as alloy-steel packers, squeeze tool,...
Junk Basket
Junk Basket Seller: Xi'an Longer Machinery Co., Ltd Reverse Circulating Junk Basket Reverse Circulating Junk Basket Type LL is used to retrieve smal...
Fishing Magnet
Fishing Magnet Seller: Xi'an Longer Machinery Co., Ltd The Fishing Magnets are used to retrieve all types of small objects having magnetic attraction fr...
Spider
Spider Seller: Xi'an Longer Machinery Co., Ltd The Hinged Casing Spider It has a hinged spider body with a split insert bowl. It is put above ...
Drill Collar Slips
Drill Collar Slips Seller: Xi'an Longer Machinery Co., Ltd DCS Drill Collar Slips, there are three model: S, R and L, they can accommodate drill collar from...
Safety Clamps
Safety Clamps Seller: Xi'an Longer Machinery Co., Ltd Safety Clamps are the essential hold-up device for drilling string and drill tools. When adjustin...
MANUAL TONGS
MANUAL TONGS Seller: Xi'an Longer Machinery Co., Ltd Manual Tongs are necessary tools applied to make up and break out pipes. Changing lug jaws and la...
Elevators
Elevators Seller: Xi'an Longer Machinery Co., Ltd Elevators DDZ Elevators Center Latch Elevators are suitable for handling 18°taper shoulder dril...
Super Fishing Jar Type CSJ
Super Fishing Jar Type CSJ Seller: Xi'an Longer Machinery Co., Ltd This is a hydraulic jar with the characteristics of compact structure, reliable seal, high streng...
SHOCK ABSORBER
SHOCK ABSORBER Seller: Xi'an Longer Machinery Co., Ltd Type SJ Shock Absorber Type SJ should be connected with the drilling string close to the bit. It...
Jar Intensifier
Jar Intensifier Seller: Xi'an Longer Machinery Co., Ltd Jar Intensifier Type YJQ Jar Intensifier Type YJQ is designed on the principle of compressible f...
Drilling Jar
Drilling Jar Seller: Xi'an Longer Machinery Co., Ltd Type JZ This full mechanical drilling jar offers mechanical jarring in both directions. The load...
Line pipes
Line pipes Seller: Xi'an Longer Machinery Co., Ltd Standard: According to API Spec 5L standard. Use: Used as oxygen, water, and oil delivery pipe i...
Drill Pipe Seller: Xi'an Longer Machinery Co., Ltd Standard: API 5D Specification: OD: 2 3/8”-6 5/8” Steel Grade: E75, X95, G105, S135 Internal C...
Drill Pipe
Drill Pipe Seller: Xi'an Longer Machinery Co., Ltd Standard: API 5D Specification: OD: 2 3/8”-6 5/8” Steel Grade: E75, X95, G105, S135 Internal C...
Casing & Tubing
Casing & Tubing Seller: Xi'an Longer Machinery Co., Ltd Standard: API SPEC 5CT Standard of American Petroleum Institute Steel Grade: J55, K55, ...
Wellhead & X-mas Tree Assembly
Wellhead & X-mas Tree Assembly Seller: Xi'an Longer Machinery Co., Ltd The well head assembly consists of three parts; casing head, tubing head and Christmas tree, whic...