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COMPANY PROFILE
We(SWS) are specialized in cementing tools drilling tools, and casing accessories, engaging in the development, manufacturing, sales and service. Advanced downhole tool manufacturing technology is used to provide products that exceed industry quality standards to meet the challenging cementing tools' needs of oilfields around the world.
To meet these demands, we have established a manufacturing facility of 78000sq ft. This facility has modern CNC machining, fabrication and processing equipment, testing and inspection facilities, together with raw material and production storage.
MAIN PRODUCTS
We have several imported high-precision turning and milling
composite machine tools available for various types of special
threaded tool processing and services. We can provide the following
products and machining the thread.
Cement Tools: Float Collar and Shoe, Stage Collar, Liner Hanger,
Casing Buoyancy System, Cement Head, Cement Plug, Centralizer, Stop
Collar.
Casing Accessories: Casing and Tubing, Pup Joint, Blast Joint,
Crossover Sub, Coupling
Drilling Equipment: Dual-direction Hydraulic Drilling Jar,
Hydraulic Drilling Reamer, Lift Sub, Replaceable Sleeve Stabilizer
Premium thread machining.
CERTIFICATES
We get the certificate of API Q1, 7-1 and 5CT.
PRODUCT PICTURES
Kelly is the drive part of whole drill string, it transmit the
torsional energy from the rotary table to the bit in the bottom of
the hole. Our precision-machined Kelly is a heavy square or
hexagonal steel bar supported by the swivel through the rotary
table and connected to the first joint of drill pipe in the drill
string
Our Kelly has been approved by the NS-1 certification, Straightness is
the key manufacturing process, Straightness is checked before,
during and after each machining operation. Flats are
precision-milled to APl and NS-1 specifications. All miling is
performed on specially designed rigid Kelly mills. Each Kelly is
furnished with a pressed steethread protectors.
FEATURES and BENEFITS
Manufactured from AlSI 4145H-modified, fully heat-treated alloy
steel with a Brnellhardness range of 285-341 and a minimum average
Charpy impact value of 40 ft-lbs;
Ends and drive sections, IDs and connections machined and inspected
to APl and NS-1specifications;
Kelly bars ultrasonically inspected over full length and section;
Shipped in a protective steel-cased scabbard,
FACTORY PHOTOS
EXHIBITION
PACKAGE & TRANSPORTATION
CONTACT INFORMATIONS
Tel | +86 18015889633 |
+86 18015889633 | |
leo@service-js.com | |
Web | www.jssws-oil.com |