This PVC Wiring Duct Profile Production Line can adopts SJSZ series twin-screw extruder and also the single-screw extruder, it depends on customer's requirements. 
Performance and advantages:

Raw Materials
The ducts are made from rigid PVC and stabilized with unleaded stabilizers; the raw material is both self-extinguishing and ultra violet resistant.
Temperature Resistance
The ducts are resistant to exposure of low concentration acids, oils and fuel.
The ducts are non-resistant to exposure of high concentrated acids, gasoline, and acetone.
Usages

1. Consists of symmetric halves to conduct isolated copper pipes and electric cables for use in domestic air condition systems.
2. Can be used indoor/outdoor.
3. The symmetric halves are double locked preventing the duct from being accidentally dismantled.
4. Easy to handle and install

Qingdao Suno Machinery Co., Ltd is one professional plastic machinery manufacturer, which locates in Qingdao city and near to Qingdao port and Qingdao international airport. We special focus on researching, producing and providing technical service of plastic machinery and products.
Suno company has one independent research and design technician team. We always insist on quality first and continuously innovation, to provide all-directional service for the customers. Our product is mainly including kinds of plastic pipe, plastic profile, plastic sheet and board extrusion line, WPC profile and board extrusion line, PVC flooring mat production line, recycle and granulating line, and the other auxiliary machines.
Suno machinery sells well at home and abroad, we have exported to many countries, such as Russia, Uzbekistan, Kazakhstan, Ukraine, German, Italy, Turkey, Mexico, Iran, Egypt, Algeria, Ethiopia, South Africa, Mauritius, Madagascar, Saudi Arabia, India, etc.
Suno company will continue to innovation, and always with high quality products and satisfactory after-sales service, warmly welcome friends from all over the world.

1. We can supply on-line support for training and installation guiding.
2. Warranty: One year. (National standard)
3. If the problems in the parts are within the guarantee period, we will answer customers in 2 hours after answering calling or receiving the email, and we will send the new parts to customer in 7 working days.(Except for special condition of vis major)
4. We will provide easily damaged parts for 6 months for free with shipment.(See the shipping list)
5. After the warranty period, we will provide the wear parts according to their factory price.