If requested by the customer, Nanjing Tengda Machinery Co., Ltd. can provide the certificate of origin of double screw extruder machine. Since launching the product, we have successfully obtained certification to prove the effectiveness of our products. The certificate of origin makes our products reliable and trustworthy.

TENGDA is a professional manufacturer of TPE Thermoplastic Elastomers. Various in styles, TENGDA's PVA Water Soluble Extruder can meet the needs of different customers. The product has the needed stretch. Its fabric shows proper elasticity without exposing elastic fibers or broken stitches during the stretch test. People will realize that this garment is a great long-term investment. Because of the materials used and overall quality – there are fewer problems to face later on.

In view of the growing depletion of vital resources and the rising burdens on our ecosystem, we constantly seek new solutions to minimize the ecological impact of our products and processes during manufacture.