Some winding tube extrusion line items on the internet are marked "Free Sample" and can be ordered as such. In general, Sheng-An Plastic Machinery Co., Ltd.'s regular products are available for free samples. However, if the customer has some specific requirements such as product size, material, color or LOGO, we shall charge the relevant costs. We keen for your understanding that we would like to charge the sample cost which will be deducted once the order is confirmed.

Sheng-An has now developed into a well-recognized winding tube extrusion line manufacturer. Sheng-An's main products include pipe extrusion line series. SAN laboratory extruder is manufactured in line with the fashion trends. It can guarantee the high sealing performance of the plastic parts. The product meets the industry specifications of quality and safety. It is equipped with a pressure sensor to precisely control extrusion pressure.

SAN will do our best for each product. Please contact.