Zhejiang Hengsen Machine-Electrical Co., Ltd
We are a manufacture and seller of HVAC, pipe fitting, air
conditioner part and so on in China. We can offer many air
conditioner spare parts for your. Testing manifold, shut off valve,
sight glass and the like, all are our popular products. If you
specialze in refrigeration line, you would found every parts in our
catalogues. That will save you more time and money.