Introduction of TCI
Dalian Tucheng International Co., Ltd (TCI) specializes in manufacturing and exporting insulators, metal fittings and bushings for power transmission lines and substations...

TCI attended 2010 Seoul(Korea) electric products exihibition

Dalian Tucheng International Co.,ltd participated in exihibition of insulator,surge arrestor,fuse cutout and other electrical products in Seoul,Korea in 2010

TCI Attends 2009 Dubai Middle east electricity exihibition
Our company, Dalian Tucheng International Co., Ltd and our sub-factory Dalian Composite Insulator Co., Ltd  attended this exhibition...

TCI & DCI Attends 2008 India electricity exihibition
INDIA ELECTRICITY 2008, is the focused show on Power Generation,Transmission, Distribution, New and Renewable Energy Systems, Energy Efficiency...

TCI Attends 2007 Hannover Messe
To know about the new information of this industry and increase potential clients,we,TCI attends this messe again. In five day exhibit...

China porcelain insulator technology runs to advanced level of the world
21st. Oct, three products developed by Dalian Insulator Co., Ltd. itself passed the appraisal...

China porcelain insulator technology runs to advanced level of the world
21st. Oct, three products developed by Dalian Insulator Co., Ltd. itself passed the appraisal...

Test of Bushings 
All high-voltage bushings should be inspected periodically to intervals of not over 3-5 years...

Types of Bushings
High-voltage bushings for use on transformers and breakers are made in several principal types, as follows...

Mark on Porcelain Insulators 
Porcelain insulator markings help identify both the manufacturer and the date of manufacture...

Porcelain Processing Way 
Dry Process Porcelain...; Wet Process Porcelain...

History of Porcelain Insulator
Porcelain insulators had their start when local potteries began making telegraph insulators in the 1850s and 1860s...

Moisture Absorption Properties of Unidirectional Glass/Polymer Composites Used in Composite (Non-Ceramic) Insulators
Moisture absorption tests were performed on unidirectional glass/polymer composite materials used in high voltage composite (non-ceramic) insulators ...

First Application of 66-kV Outdoor Terminations with Composite Hollow Insulators for XLPE Cable 
Composite hollow insulators have a number of advantages over porcelain insulators, including lighter weight, better anti-pollution and anti-explosion properties, and easier construction...

Ceramic vs. Polymer Insulators
The comparison between ceramic insulators and polymer insulators from many aspacts...

Acceptance of Polymeric Housing Materials
The almost complete transition from porcelain to   polymeric housings in MV arresters over a period of only a decade has been nothing short of extraordinary...

One difference between porcelain and composite
Question:We used to have procelain string insulators in system where in pf and impulse withstand levels are defined per disc (like we use 5 disc in 33KV and 3 in 11KV)Now since silcone ruber insualtors is under proposal...

Casting iron products flow chart
The chart of casting iron product manufacturing procedure...

Forging products flow chart
The chart of forging product manufacturing procedure...

Aluminum(or AL-alloy) products flow chart
The chart of aluminum product manufacturing procedure...

Malleable iron products flow chart
The chart of malleable iron product manufacturing procedure...