Shenzhen Chengshu Technology Co.,LtdAdd：B, NO.21 liJing Center, Center City Longgang District,...

CHENGSHU TECHNOLOGYCHENGSHU TECHNOLOGY

Chengshu Technology(H.K)LtdShenzhen Chengshu Technology Co.,Ltd

HongKong: 1401,14/F,World Commerce Center,7-11 CanTon Road,TsimshatsuiKowLoon,HongKong

China: B,No.21 Lijing Center,Center City Longgang District Shenzhen,Guangdong of China

Tel:86-755-2892 0996 8422 8306 Fax:86-755-2890 4637Http://www.china-chengshu.comE-mail:[email protected]

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http://www.china-chengshu.com/

Add：B, NO.21 liJing Center, Center City Longgang District, Shenzhen, Guangdong, ChinaTel：0755-28920996 84228306 Fax：0755-28904637

Http://www.china-chengshu.com E-mail：[email protected]

Company Profile

Shenzhen Chengshu Technology Co.,Ltd is an ISO9001:2000 certificated manufacturer of silver contact rivets,which was founded in 2002 by present management at Hong Kong. Our main customers such as:Chengli, Neiken & NVC,etc... our products are widely used in electronics, breakers, mobile phone touch piece, relays & electrical switches . We know that quality is the life of product, and that is our management tenet as well. We highly believe that strictly material control , effectual quality system, general service & competitive price will make us be cooperate partners .



Company History

2002.09 Chengshu Technology(H.K)Co.,Ltd Set up2004.07 Shenzhen Chengshu Technology Co., Ltd Set up2006.10 ISO9001:2000 Mark



Factory Presentation

Rivet Contacts Room

Plate Contacts Room Plate Contacts Jointing Room Heat treatment Room

QC Room

Metal Punch Room Metal Punch Room

Rivet Contacts Room

Metal Punch Room



Products Introduction

Silver rivets Copper rivets Electrical rivets

Composite rivets Solid silver rivets Composite belts



Contact material and application

Motor breaker and thermostat

Switch for home appliances



Production Process

CLAD / SOLID

tool marking machiningwire degrease heat treatment rubbing

cleanoutdesiccationselectQCpackwarehousing



Composition

Composition & Physical Property

materialKind

Composition(wt%)

99.99

99.99

AgPd AgPd30 Ag70Pd30 60 11.5 10.9 Fuel gage For car

Hardness(Hv) IACS% Densiy

Application

Au

Ag97Cu3Ag90Cu10Ag80Cu20AgCuNi0.5

20Au

Ag 26

S97AgCu10AgCu20

AgCu24.5Ni0.5

456285

115

71

106

92888268

Communication connectorBrushPlugCommutator

Ag

19.3

10.5

10.410.310.210.1

Communication contactThumostatMicro Relay

AgCuRotary switchThermostat



Composition & Physical Property material

KindComposition

(wt%)Hardness (Hv) IACS% Density

Application

AgNi

AgNi0.2AgNi10AgNi15AgNi20

Ag99.8NI0.2Ag90Ni10Ag85Ni15Ag80Ni20

CS100CS120

CS140S

CS181CS151CS161

Ag90CdO10Ag88CdO12Ag86CdO14

Ag84CdO16Ag86CdO14Ag83CdO17

AgSnInOxCS06CS23

Ag90MOx10Ag87.5MOx12.5

100105

7070

10.110

Relay , Magnet Switch

Ag91MOx9Ag88MOx12

Ag90Mox10Ag88MOx12

CSS90CSS120

CSS10SCSS12S

40657380

106918883

10.510.310.310.2

Sliding Contact For DCRotary Switch

AgCdO

707590

10095

100

110115

8090

10.210.210.1

10.010.110.1

707060

604560

7370

8075

10.09.9

10.09.9

Switch & Relay For ACBreaker For Home Appliances

Magnet SwitchHeavy Load Reay

AgSnO2

Switch & Relay For carMicro RelayMagnet Switch

Switch & Relay For ACBreaker For Home Appliances

Composition



Rivet Production Presentation

F Rivet Contacts R Rivet Contacts OVAL Rivet Contacts CONICAL Rivet Contacts

DOUBLE CLAD Contacts BUTTON Contacts TUBULAR Contacts HITACT Contacts



Composite belts material

Shenzhen Chengshu Technology Co.,LtdAdd：B, NO.21 liJing Center, Center City Longgang District,...

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