Co-Strong Mould Co., Ltd. was founded in 1998, we has been devoted to the research and manufacture of rubber molds and rubber parts. Our company has passed the evaluation of ISO9001:2000 certification. In 2002, World Strong Rubber was founded, specialized in rubber parts fabrication; In 2003, we set up Kun Shan U-Strong Plastic Company which focuses on manufacturing plastic molds and products, provides service for customers around Shanghai; In 2004, we found Forever Strong Rubber, which speci...View More