Stanley hot melt adhesive are efficient and endurable. There is a sophisticated laboratory in our factory to develop, test, and study product. The complete equipment are lined to do testing following based on every lot of production.

1. Bonding intensity
2. Viscosity ( Brooksfield )
3. Grip strength
4. Creep resistance
5. Anti agine
6. Anti turning yellow
7. Other test necessary

Because of its complete and sophisticated equipment and professional technical staffs, Stanley R&D is appointed officially by the municipal Goverment in Quzhou China as the official R&D center for the hot melt adhesive. the certificate is following.

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