Ningbo Sinppa Air Tools Factory was established in Oct, 2001, covers over 10,000 square meters. It is an integrated set of industry and trade enterprise. Ningbo Jumson International Trade Co., Ltd is the branch company for import and export business. For now, there are about 150 employees and many different departments in Sinppa, including sales dep, purchasing dep, produce dep, technology dep, testing dep and after sales dep. Our business has ex

1,2,3-Benzotriazole
2-Mercaptobenzothiazole (MBT)
Benzonitrile
Chemicals
Isopropylthioxanthone (ITX)