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Loong Tyan Technology Co., Ltd.

Taoyuan City, T'ao-yuan



Loong Tyan Technoloy Co., Ltd. is a manufacturer established in 1966. We are factories specializing in the process of metal (stainless steel, steel, titanium, aluminum, brass, bronze, copper… etc.) and nonmetal (teflon, nylon, bakelite, engineering plastic… etc.) parts. As well as finished and/or semi-finished product assembly and other OEM services upon your request.


Our principle processes are stamping, forging and CNC machining. With stamping and forging, we can reduce the volume of scrap, achieve mass production in a timely schedule, and, significantly to lower the price. Take state of the art CNC turning and milling, we can produce precise machined parts or further accompany the stamped or forged processes to fulfil your tightly tolerance requirement.


Secondary operation services such as grooving, drilling, broaching, knurling, grinding, polishing, brazing, welding, straightening, heat-treating etc. and variety of plating technologies and more also can be provided.


Our companies’ slogans are “Customer First, Quality First”. We have certifications of ISO 9001:2015. A stringent QC program is applying thru 10%+ personnel to assure the quality of our product.

Shining Jins Enterprise Co., Ltd.

Taoyuan City, T'ao-yuan

Job Shop / Contract Manufacturer


Shining Jins Enterprise Co., Ltd. supply many different industries cold-forged and turned with high-precision machined parts that are ready to install.

Our technical expertise, high product quality, wide range of services and active commitment to on-time delivery has impressed many customers.

Our customer base includes companies from industries such as vehicle manufacturing, specialty and standard machinery and plant engineering.

Produce Capabilities : 

  • General industrial applications cold forging and turning auto parts
  • Cold forged and turned Loudspeaker metal parts: Pole Piece
  • Specialty and standard industrial fastener manufacturing
  • Cold Forged - automotive components & motors part
  • Multi-forming process products and heading parts 
  • Various thread forming and tapping machining
  • Customized cold forged and turned products
  • Cutting Example of Cold Forged parts
  • Plastic Insert molding metal parts
  • Cold forged and precision parts
  • Shafts & special-headed parts
  • Metal fabricated products
  • Cold forging bevel gears 
  • Pipe and Tubing Products
  • Screw machined products
  • Engineering components
  • Metal stamping parts
  • Custom fasteners

Please visit our website to have a further understanding about the full range of our products.

Loud-speaker,pole piece,t-yoke,u-yoke,cone,grille,voice coil,spider,dust cap,basket,surround,diaphragm,tags,magnet,frame,bottom plate,back plate,woofer,washer,pole plate,speaker metal parts,Polkern, placa polar,altoparlanti,altovoz,luidspreker,alto falantes,haut-parlear,spyker,hoparlor,parlantes,Lautsprecher,bottom,casters rivet,Pins,Washer,Screws,Nuts,Bolts,Castors,Rivet,Motorcycle components,Placa Polar,Placa Posterior,forging,forged,CNC,gear,forge,tube,Pipe Nipple,spacer,rivet,washer,Screws,Bolt,axle,pin,forming,tapping,speaker,yoke,flange,Shafts,bits,t-yoke,pot,bush,Fastener,boss,rod,Camshaft Bushing, Plunger Barrel

Sprocket axle,bushes,nut,Furniture fittings, Suspension Bushings,screw fittings,Bushings and Sleeves,Horn Driver Adapter

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