Export certification is strong evidence about product quality and positioning. Nanjing Tengda Machinery Co., Ltd. has made every effort to get credentials on twin screw extruder machine. The product is always tested to make sure that it is up to our own production standards. This includes sample and product tests. Third party certifications have been carried out. This accounts for a certain proportion in the total sales.

TENGDA is quite competent in developing, manufacturing, and offering quality twin screw extruder machine. Our company stands out in the market. TENGDA provides a wide range of extruder machine suppliers for customers. TENGDA Lab Scale will go through a double check before shipping. It is rigorously tested to guarantee its quality in terms of its parameters to make sure it suits the designated phone models. By using advanced production technology, performance such as twin screw extruder machine has been realized on Lab Scale.

We think it's our responsibility to produce harmless and non-toxic products for society. We will pay attention to every production stage, trying hard to produce human- and eco-friendly products.