Our coil is a suppoting device for 4-way reversing valve used in heat pump air conditioner, we have more than 300 models.

We design and produce more than 300 kinds of coils according to different requirements from customers and also we have ability to develop new coils for you.

Currently we supply our coils together with 4-way reversing valves to LG, Panasonic, Vaillant, Sanyo, Gree, Haier, Midea and other air conditioner maker.

Solenoid valve coil for 4-way reversing valve

Ambient temperature: -20 to 50°C Relative humidity: less than 95% RH Highest permitted coil temperature: +130°C Nominal voltage: 220V AC, 50/60Hz Voltage tolerance: 10% to 15% Insulation resistance: not less than 100mΩ Electric intensity: no breakdown and flash over under AC 1,500V/min The rising temperature of coil is no more than 80K under the ambient temperature of 40°C Used for DHF series four-way reversing valves Minimum operating voltage: 85% of rated voltage Air tight test pressure: 3.0mPa

Solenoid Coil

Verified Information This information is Verified by Bureau Veritas and validity period is 2012/05/24 --- 2013/05/24 All the information below may covers both Gold Supplier and its related companies , Their Relationship will be affirmed according to china laws and regulations , also it will be clearly display in the full report >> Production Capacity: Product line name Production Line Capacity Actual Units Produced(Previous Year)

Auto Parts	1 Million Pcs/Month	8 Millions Pcs

Export Market Distribution: Market Revenue(Previous Year) Total Revenue (%)

South America	confidential	12.0
Mid East	confidential	7.0
Domestic Market	confidential	81.0

Production Machinery: Machine Name Brand & Model No. Quantity Number of Year(s) Used Condition

CNC Lathe	SNC-200	30	4.0	Good
Processing Center	LG MAZAK & VTC-160AN, MILLSTAR & KCW-10V	7	4.0	Good
Instrument Lathe	Shanghai 200	12	4.0	Good

Testing Machinery: Machine Name Brand & Model No. Quantity Number of Year(s) Used Condition

Vernier Calipers	0-150mm	40	4.0	Good
Dial Calipers	0-150mm	40	4.0	Good
Micrometer	0-25mm	40	4.0	Good
Automatic Valve Select Machine	No Information	2	2.0	Good
Thermal Head Test Machine	No Information	2	2.0	Good
Leak Test Machine	No Information	2	2.0	Good

Production Flow: 1.Accessory Processing 1 2.Accessory Processing 2 3.Accessory Processing 3 4.Press 5.Automatic Valve Select 1 6.Automatic Valve Select 2 7.Thermal Head Test 8.Valve Test 9.Thermal Head Tighten 10.Leak Test 11.Cooling 12.0 Centigrade Test 13.Air Tightness Test 14.Drying 15.Cooling 16.0 Centigrade Test 17.-10 Centigrade Test 18.Drying 19.Packing Certification: Certified Picture Certification Name Certified By Certificate No. Product Name & Model No. Available Date-Expired Date

	TS16949:2009	CASC	2010A073	Design and Manufacture of Auto Air Conditioner Expansion Valve and Hydraulic Pressure Regulator for ABS	2010/05/18 --- 2013/05/17