Title: Shandong Shuangyan Chemical Co., Ltd. Description: located in Dongying City, Shandong Province with convenient transportation. Our products include plastic cloth clips, Naiyou pipes, steel wire Maixian control, zinc oxide, and activator 420 products. We also ... Tags: Plastic cloth clip Naiyou pipes Category: Shandong URL: http://www.shandongshuangyan.com