we are the first development and sales nylon 1212\1313 in china ,we
product nylon 610\612\1212 polymer,The nylon 1212 and 1313 have
been assessed by national authority organization and have become a
national key spreading product.it can replace nylon 11\12.
We look forward to cooperate with you.
Shandong Dongchen Engineering Plstics Co.,Ltd