Place of Origin: China
Brand Name: Longsun
Certification: ROHS
Size: range from 1.8-10mm
Model Number: Metal Stamping Parts
Minimum Order Quantity: 10000 Units
Packaging Details: Vaccumized “Longsun” standard packaging
Delivery Time: 7-15days
Payment Terms: L/C, T/T, Western Union, etc.
Supply Ability: 30,000,000 pcs per month


 

Precision Sheet Metal Stamping Contact Assemblies Part for Contactor

 

1. Product: Precision Sheet Metal Stamping Contact Assemblies Part for Contactor

 

2. Application
Our products are widely used in high and low voltage electrical equipment, military, aerospace, electronics, telecommunications, home appliances, solar panels, and other areas, the Group mainly serves Fortune 500 companies, Schneider, ABB, LG, Siemens, Omron, British Invensys, GE, Tyco, Eaton, Emerson, Chint, West Germany, the people, Tengen, Jinlong Electrical, Xiamen Hongfa other world-renowned Electric Company.

 

3. Characteristic:
There are mainly three kinds of Electrical Contact components:
a), Riveting Parts: contact is riveted on the copper component.
b), Welding Parts: sheet contact is welded on the copper component.
c), Stamping Parts: precious clad metal is stamped into the contact bridge component.

 

4. Other Product Features:

A). Certification: ISO9001, SGS, ROHS
B). Materials: Ag, FAg, AgCdO, AgNi, AgSnO2, CuNi, Cu etc

China USA UK Germany Japan
GB ASTM CDA BS DIN Digital System JIS
T2 C11000 110 C102 ECu-58 2.009 C1100
TU1 C10200 102 C103 OF-Cu 2.004 C1020
TP1 C12000 C12100 C12200 C106 SW-Cu 2.0076 2.0090 C1201
SF-Cu C1220
TP2 122
TAg0.08 C13000 C12900 130 C101 CuAg0.1 C1271
pp
TAg0.1
H96 C21000 210 CZ125 CuZn5 2.022 C2100
H90 C22000 220 CZ101 CuZn10 2.023 C2200
H85 C23000 230 CZ102 CuZn15 2.024 C2300
C23000
H80 C24000 240 CZ103 CuZn20 2.025 C2400
H70 C26000 260 CZ106 CuZn30 2.0265 C2600
C26100 CZ126
H68A
H68 C26200 CuZn33 2.028 C2680
H65 H63 C26800 268 CZ107 CuZn36 2.0335 C2700
C27000 270
H62 C27400 272 CZ108 CuZn37 2.0321 C2720
H60 C27200
C28000 280 CuZn40 2.036 C2800
C28000 280 CZ109 CuZn40 C2801
HPb63-3 C34500 345 CZ119 CuZn36pb1.5 2.0331 C3560
C34700 347 CZ124 CuZn36pb3
HPb63-0.1 C34900 CuZn37pb0.5- 2.0332
HPb60-2 C36000 CZ120 C3713
HPb59-3 C3604
HPb59-2 C35300 CuZn39pb2 C3771
HPb59-1 C37800 CZ122 CuZn39pb3 2.038 C3710
HPb58-2.5 C38000 CZ121 2.0401 C3603

 

5. Packing and Delivery
Inside: Vaccum plastic bag
Outside: Carton
According to customers’ request
Delivery: within 15 days

Products and Applications


electrical contacts

Sales and R&D


Visitor Reception


Workshops


Certificates


Payment and Transportation


FAQ about Longsun electrical contacts.

 

1. Can you help customers with designing electrical contacts?

We can help customers design the best electrical contacts by using different processing procedures to achieve good function and save costs according to the application, according to many years of experience in electrical contacts manufacturing.

 

2. Can you help us to choose suitable contact material?

We can recommend the most suitable contact material to customers according to the electrical contacts application, based on a rich fund of knowledge of kinds of contact material.

 

3. What kind of electrical contact material you can provide?

We can provide Pure Ag ,AgSnO2 , AgSnO2ln2O3 , AgCdO , AgCuO10 , AgZnO , AgNi , AgCe , AgC , AgWC , AgW , CuW Etc. contact material.

 

4. Can you provide samples for the test?

As Wenzhou Longsun Electrical Alloy Co., Ltd. has manufactured electrical contacts for many years, so they have many different types in stock, if the electrical contact you need is similar to the size in stock, they can send them to you within one day, if you can not use the similar size, they can make samples and send them within 10-15 days.

 

5. Can you make some special electrical contacts such as a special shape or use special contact material?

We can provide some electrical contacts made with special materials, such as CCW contact material, AgWC contact material, AgW contact material, AgCu contact material, CuAg, contact material, AuAgCu contact material, AgCuNi contact material…

We also provide special shape electrical contacts according to customers’ design.

 

6. How do you control quality? Can you give a simple description?

we provide tri-metal Silver Electrical Contacts samples to customers for checking before production; we will not produce until the sample is approved; we will do the product inspection randomly in the process of production to detect the problem in time, we also will select random products for customers to checking according to customers’ requirements after the completion of the production before shipping.

For the products with high assembly requirements, we will ask customers to provide the assembly parts, to ensure that the products can be assembled ok before shipment.

 

7. Can you report during production?

During production, we mainly Provide valuable pictures or videos to our customers, we provide clear pictures of silver tri-metal contact rivets samples to customers for checking before the shipment; provide pictures of products and cross-section inspection report which is in the process of production; provide detailed packaging pictures showing the quantity and packaging of each product clearly after the completion of production.

8. How do you arrange freight?

For samples, we usually use Courier, such as UPS, FedEx, DHL, TNT, and EMS. If gross weight is below 100kg, we usually deliver them by air, for 100kg or above, we usually deliver by ship. If our customer is in urgent needs to get the goods, we can arrange to send them by air.

 

9. How about communication?

Our sales department communicates with customers by using a variety of Apps (WhatsApp, Skype, Trademanager, Wechat, etc.), telephone, and e-mail, and adjusts the working hours according to the customer time difference to keep in touch with customers and answer customer inquiries at the earliest time possible. Customers can use PAYPAL, western union, and other online payment platforms to pay a small amount of sample fee to shorten the sample production time.

 

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