Mainly there are 3 kinds of production standards - national and international standards, industry. Some single screw extruder manufacturers can even establish their particular production management systems to ensure that the product quality. The industry standards are created by industry associations, nationwide standards by administrations and international standards by certain authorities. It is a frequent sense that international standards such as CE certification, are essentials if the manufacturer intends to perform export business.

Nanjing Tengda Machinery Co., Ltd. has been globally recognized as a professional and experienced extruder machine suppliers manufacturer. TENGDA has created a number of successful series, and tdh twin screw extruder is one of them. TENGDA twin screw plastic extruder is finely produced by experienced production professionals using advanced technology. TENGDA has advanced production equipment, sophisticated detection methods and quality assurance system.

We will pursue an eco-friendly way throughout the business activities. We will make efforts to extend the product life cycle so as to reduce wastes and pollution.