Product Name: Electronic Expansion Valve/ Refrigeration Tools / Refrigeration Fittings Model NO.: EX Suface: Bright Trademark: Hengsen Transport Package: Carton Specification: standard Origin: Zhejiang, China Product Description Zhejiang Hengsen Industrial Group Co.,Ltd are a leading, professional exporter of fittings for refrigeration fittings, HVAC controls products, auto air-conditioner fittings, copper fittings, and disperse pipes in china. And we have been about 20 years experience. We will provide the best products and service for you.We are able to produce all kinds of goods in accordance with your special OEM/ODM requirements.You may send inquiry to Susan for more products information or OEM details, Thanks!