Zhejiang Jiacheng New Material Co., Ltd.(Later named SJK Corporation) was
founded in 1994. It focuses on manufacturing professional rubber seal
products, and providing seal technology application solutions over 20
years. The concept of SJK are keeping initiative and pragmatic spirit,
maintaining the stability of product quality, and keeping constant
pursuit.As a China custom rubber seals manufacturers and rubber seals
suppliers, Since its establishment, the company has passed the ISO9001
quality system and IATF16949 Automotive Industry Management System
Certification.