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COMPANY PROFILE

COMPANY PROFILE

Jining Qinfeng Machinery Hardware Co. Ltd. is a new high-tech private enterprise, specialized in producing high precison cnc machine tools and machine tool accessories. Since its foundation in 2000, Jining Qinfeng Machinery Hardware Co. Ltd  has successfully developed collet chucks, cnc tools and other accessories with high accuracy and high speed, such as ER collets ( 5μ/8μ ), SK collets (5μ/8μ), EOC(OZ) collets (10μ/5μ), C-straight collets (10μ/5μ) and BT/SK(DIN69871)/CAT/HSK taper shank collet chucks, as well as other precision accessories. The products have been dealt with sub-zero treatment and thermal aging treatment. So we guarantee long-term stability accuracy and neat shape of the product, which win high praise from both domestic and overseas customers.
 

Jining Qinfeng Machinery Hardware Co. Ltd. is located in the hometown of Confucius and Mencius in China - Jining. As a global supplier of collets, collet chuks, and machine tool accessories, Jining Qinfeng Machinery Hardware Co. Ltd. is creating added value for our customers around the world. 
Main product services: machine tool accessories; milling collet chuck series;  live center series;  spring collet series;  tapping collet chuck series; quick-change chuck series; morse taper sleeve series; to sample processing.

Tool Holders for mechanical spindle and cutting tool and other accessory tool connection. Is a simple, popular spindle shank connection standard, mainly BT30 BT40 BT50... Etc.. Mold industry, and high-speed engraving machine, used more. At present the main traditional cnc machine tool accessories standard tool holder, ER spring collet chuck,  oz collet chuck,  c powerful collet chuck, combine shell end mill arbor,  fma face mill holder, fmb face mill holder, sla side lock end mill holder, mtb morse taper sleeve,  drill chuck arbor,  apu drill chuck,  mta morse taper sleeve with high quality collet, also known as spring collet, is mounted on a drill \ milling machine, drilling and milling chuck, its function is to clamp drill cutter or knife. ER flexible collet is currently the most used. Its stable performance, high accuracy by the majority of manufacturers trust. Elastic chuck type more, its characteristics is radial runout is only half of the C type collet, is greatly improved.
Live center, machine tool parts in machining. Tail with a taper shank, installed in the machine tool spindle taper or tailstock shaft hole, with its head against the workpiece cone. Can be used to face the complex parts and do not allow the central hole of the supporting parts. The top is mainly composed of a thimble, a clamping device, a shell, a fixed pin, a bearing and a core shaft. Thimble is the top of the inner hole of the center hole or pipe material, on the other end can be top end is a spherical or conical parts, thimble by the clamping device fixed. When the parts are not allowed or can not hit the central hole, the use of the clamping device to clamp the turning. The shell and the core shaft drill with pin hole, removing of the fixed pin pin or, to achieve the top two. Top can also be used for the work of the drilling, casing and hinge hole.

we can to figure to sample processing, and perfect after-sales service and technical support. Looking forward to your cooperation!

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