China Far Eastern Industry Co.,Ltd located in weifang city . We engage into designing, developing , testing, manufacturing, repairing and drilling service.
Our business scope embraces:
1. Rock Bit ( TCI tricone bit, steel tooth bit,PDC bit,DTH bit ).
2. Drilling Equipment (stabilizer,drill pipe,drill collar,ESP pump).
3. Drilling Tools (drill pipe tong, roller kelly bushing,hydraulic cathead,kelly spinner,master bushing and accessories,penumatic spinning wrenches, rotary slip, safety clamp,slip type elevator ,tong dies and inserts).
4. Drill Rig and Parts (conventional drilling rig,trailer mounted & skidding type drilling rig,truck mounted drilling workover rig,top driver,swivel,rotary table,drilling motor,crown block and sheaves ,travelling blocks and hooks).
5. Mud Pump and Parts (BH-800III Imud pump ,F-500/800/1000/1300/1600,ZB-400II,hydraulic cylinder,liner).
6. Solid Control Equipments (balanced elliptical shale shaker,centrifuger,JYQ liquid-gas separator,JZCQ new type vacuum degasser ,mud cleaner).
7. Wellcontrol Equipments (BOP closing unit and control ,BOP handling equipment,BOP stack,manifold,wellhead and X-MAS tree and other requirement related petroleum).
8.Rock Drilling Machinery (Air Leg Rock Dril,Drill Rod & DTH Hammer,Hydraulic Breaking Hammer)
Our products are according as API standard and we have obtained ISO9001:2000 certificated.We are exporting to more than 20 countries and regions.Our target is to supply our products with “QUALITY FIRST, PRICE COMPETITIVE ,SERVICE BEST” and spread company culture to all over the world. welcome all friends to visit our factory.
www.chinafareastern.com www.cnfareastern.com
Pronunciation
(Balearic) IPA(key): /koˈʎa/
(Central) IPA(key): /kuˈʎa/
(Valencian) IPA(key): /koˈʎaɾ/
Etymology 1
From Late Latin collāre (“an unattached item worn about the neck”), from Latin collāris.
Noun
collarm (plural collars)
A collar. (a chain or belt placed around the neck of an animal)
A collar. (a solid circle of metal placed around the neck of a slave or prisoner)
A collar. (any ornament placed at the neck)
(historical) A collar. (a gold chain worn about the neck as a badge of belonging to certain chivalric orders)
A necklace.
(historical, military) An aventail.
A collar. (a ring or loop used to support and protect a rotating shaft)
A collar. (a ring or loop used to join together two parts of a shaft or pole)
(entomology) A collar. (lobed membranous expansion of the prothorax of some insects)
(zoology) A collar. (a band of feathers, fur, or scales about the neck of an animal that is of a contrasting color to what is near it)
Synonyms
(necklace): collaret
Etymology 2
From the action of securing a yoke around the coll (“neck”) of an animal.
Verb
collar (first-person singular present collo, past participle collat)
To join together objects through the use of nuts or bolts.
To collar a person or animal.
To establish control of a person or animal.
To twist. (to pressure someone to do something)
To screw. (to tighten a screw)
(textiles) To adjust a collador (“heddle”).
Conjugation
Conjugation of collar (first conjugation)
Source: https://en.wiktionary.org/wiki/collar
License: Creative Commons