Automotive air conditioning maintenance
This R1234yf Maintenance Product includes two kits. Both Maintenance Kits supply better maintenance function for R1234yf Refrigerant in automotive A/C conditioning. One is the deep governance kit the other is essential maintenance kit.
The purpose of oil in a refrigeration system is to lubricate the compressor that produces cold air. Oil reduces friction on metal parts, reducing wear on the compressor and prolongs the life of the system.
If you recharged your vehicle's air conditioning system with R1234yf Refrigerant and it still dosen't work, or if you have a newly installed A/C compressor, you may need to put the R1234yf Maintenance Product - Refrigerant Oil in it.
R-1234Yf Pag Refrigerant,Pag Compressor Refrigerant Oil,A/C Refrigeration Repair Kits Shenyang Zhongda Huanxin Refrigeration Technology Co., Ltd. , https://www.zdhxrefrigerant.com
1. Product name:
Electrical Contact Component Contact Bridge Used for Sockets and Switches Â
2. Materials and Specification:
A) Material: Cu, Ag, AgCdO, AgNi, AgSnO2, etc
B) Type: riveting parts, welding parts, stamping parts.
3. Application:
Electric moving contact plates are widely used in low voltage electrical appliances and households, such as Switch, Relay, Thermal Controller, Circuit Breaker, Contactor Controller, Timer, etc.
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4. Production Process
5. Packing and Delivery
Inside: Vaccum plastic bag
Outside: Carton  According to customers' request
Lead Time: Within 15 days
6. Our Customers
We mainly serve Schneider, ABB, LS, Siemens, Chint, West Germany, people appliances, Tyco, Jinlong Machinery & Electronics, Xiamen Hongfa and other well-known companies. Longsun products have exported to more than 50 countries and regions such as Europe, Asia, North America, South America and Australia.
7. Company Introduction
LONGSUN GROUP is a leading manufacturer of electrical contact materials and electrical contacts. It was established in 1986 and the registered capital is USD 50 million.
LONGSUN GROUP has 3 production facilities such as Longsun Group Co., Ltd., Shanghai Longsun Alloy Co., Ltd and Zhejiang Longsun Technology Co., Ltd. Longsun Group has a total land area of 160 MU and the building area 180 thousand square meters. 
website:Â http://www.longsun.cc/
address:Â No.181 Weiliu Road ,YueqingEconomic Development district Zhejiang China