Search Results for 'drill collars'

1. Size: 3-1/8" - 9 1/2" 2. Products description Our drill collar are made of AISI 4145H or 4145H modified alloy steel. Its bores are trepanned from one direction with no mismatch. All drill collars are Q&T overall length.....

Drill collars (Type A, B and C) are manufactured according to API and SY/T standards. Drill Collars (Type A and B) are made of 4145H chromium molybdenum alloy steel, chemical composition and residual elements are well controlled. Drill collars.....

Spiral drill collars are one kind of the products used in drilling process in oil field. Spiral grooves make mud circulate freely around the drill collar to equalize pressure and prevent a seal from forming. It reduces the occurrence of differential.....

Odin, as a well-established and full-service international supplier in the line of oil and gas products, we have extensive business contacts all over the world. Our main business covers casing, tubing, drill pipe, drill collar, sucker rod, line.....

we are a agent of tricone bits in China.we sale new and used tricone bits (TCI and Steel tooth ), PDC bits, drill pipe drill collar and drilling equipment for oil field, water well and mining. we also want to buy scrap tricone bits such as PDC TCI.If.....

Dear sir/madam, We introduce ourselves as a petroleum drilling instrument manufacture&export from JiangYin City, China. Being one of the biggest petroleum drilling instrument manufacture base in China, JiangYin Petroleum Machinery.....

It reaches API Spec 7-1 and SY5144 standard .

Shenlong drill collars are manufactured from 4145H modified steel.Drill collars are bored and drifted to API Spec7-1 and fully heated to meet or exceed the mechanical property requirements of API Spec7.Hardness range of 285-341HB and a charpy V.....

we can supply Petuoleum Drilling Rig, Well Drilling Rig , Core Drilling rig, and parts of these Drilling rigs, such as Drill pipe, Drill Collar, Tubing and casing Drill rig: skid-mounted drilling rigs; truck-mounted drill rigs; trailor-mounted.....

Feilong Drilling Spare Parts Company was established in 1983 dealing in all size of drill bits(New and Rebuilt) , drill pipe, drill collar and down hole tools for Oilfield, Water Well, Mining and Construction Industries etc drilling rigs. At the same.....

Non-magnetic drill collars

Drill collar: Shenlong’s drill collars are manufactured from 4145H modified steel.Drill collars are bored and drifted to API Spec7-1 and fully heated to meet or exceed the mechanical property requirements of API Spec7.Hardness range of 285-341HB.....

Materials: Drill collars are manufactured from AISI 4145H modified steel, and are supplied in the" as rolled" surface finish condition.Alternative surface finishes can be provided. SPECIFICATION:Φ89mm~φ279mm Looking forward to your.....

Drill collars we produce is made from 4145H forging or rolling modified steel. We manage our Production and Inspection Process strictly according to API SPEC 7 requirements. All connections are phosphate-coated to improve resistance to corrosion. We.....

we are one of the largest company of tricone bits in China.we sale new and used tricone bits (TCI and Steel tooth ), PDC bits, drill pipe drill collar and drilling equipment for oil field, water well and mining. we also need scrap tricone bits . We.....

We are mainly dedicated to the exports of drilling equipment, such as BOP, BOP closing Unit, manual tong, elevators, power tong, mud pump, rotary table, drill collars, drill pipe, rotary hose, gate valves, sucker rod, tubing pump, drill bit etc. All.....

Drill Collars are the most important parts of all drilling string elements. The performance of drill collars will effect the efficiency of drilling. Shenlong’s mission is to provide our clients with most cost-effective products, not only price, but.....

Materials: Drill collars are manufactured from AISI 4145H modified steel, and are supplied in the" as rolled" surface finish condition. Alternative surface finishes can be provided. Trepanning and Heat treatment : Drill collars are trepanned.....

we a leading petroleum pipe supplier with API certificates. our products include: casing, tubing, drill pipe, drill collar, in various specifications. 1.Steel grade: J55, K55, N80, P110, E75, X95, G105, S135. 2.Outside diameter: 2-3/8"-13-3/8".....

Product Description：Drill collars are manufactured from AISI 4145H modified steel, according to API Spec 7. A hardness range of 285-341.OD rang from 79.4mm to 279.4mm.length 9150mm ro 9450mm Product Feature：Drill collars are.....