Zhejiang Jiacheng New Material Co., Ltd.(Later named SJK Corporation) was founded in 1994. Is a
China rubber O-Rings manufacturers and
FKM O-ring factory, It focuses on manufacturing professional rubber seal products, and providing seal technology application solutions over 20 years. As an enterprise who combines R&D, manufacturing,and marketing into one modern enterprise,SJK has professional experimentalfacilities, SJK's main products are
wholesale FKM O-ring and other standard seal products. The concept of SJK are keeping initiative and pragmatic spirit, maintaining the stability of product quality, and keeping constant pursuit.