75-160mm series
1. Made from high quality PVC material and processed with special technic.
2. Have Excellent Heat-resistant, flexibility and corrosion resistant ability.
3. Good quality material and design avoid the duct and fittings from deformation.
4. Designed with the optimum radius & space to allow copper pipe to be bent without kinking.
5. Designed for easy bending over & around difficult applications.
6. Long life in outdoor environment,protect the piping from bad weather and UV radiation.

It provides a regular placement space for the air conditioning pipe, making the line layout more beautiful and orderly.
Good corrosion resistance. Easy to install, through splicing or fixed installation, can effectively protect the air conditioning pipe, avoid external damage, aging and corrosion, extend the service life.
Package specifications | Type for AC | Straight duct | Wall cover | Flat Corner | Cover Joint | Flexible Duct | Elbow Corner | End Cover | Ceiling Cap |
ZY 75 | 1.5P-3P | 1M*2 | 1 | 1 | 2 | 1 | 1 | 1 | 1 |
ZY 100 | 3P-6P | 1M*3 | 1 | 1 | 2 | 1 | |||
ZY 130 | 6P-15P | 1M*3 | 1 | 1 | 2 | 1 |




CHANGZHOU ANDWIN REFRIGERATION EQUIPMENT Co., Ltd is focused on manufacturing, developing and exporting of HVAC&R since 2014. Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
We mainly produce air conditioner installation kit, Aluminum tube, Freezer evaporator, condenser etc.
As many years hard working experience in HVAC field, Andwin now is promoting one-stop purchasing service for customers, thus to save customers' costing and time. Set up warehouse in Changzhou, manage all items and integrate resources around China for Customers.
Except our own products Andwin company businesses cover: Capillary tube, brass, fan motor.


Our company:
Changzhou Andwin Refrigeration Equipment Co.,Ltd
Add- No 91 Hanjiang Road New District Changzhou Jiangsu China
main product:
Insulation Copper Tube;
Aluminum Tube;
Copper Tube;
Brass Pipe.
PVC duct
Advanced One-Stop Purchasing Service-In Air-conditioning And Refrigeration Industry
Contact
Aimee Chen