Transchem Limited was established in1997 in order to supply London Underground and its contractors with approved speciality chemical products.Our current range includes:Graffiti,Chewing Gum,and Traffic Film removers.We believe that there is no substitute for experience and professionalism.Our Chemists are "user-friendly",and can offer technical advice or assistance,on or off site.Our Cleaning Division offers all types of industrial cleaning,please see our website.Our Dental division supplies teeth whitening products to dental professionals.