Akash educational aids

We are entering into educational products for schools and colleges. We are insearch of suppliers for following producta: 1: Convex Lenses 2: Concave lenses 3: Glass slabs 4: Prisms: 45 45 90 am 60 60 60 Prakash Chanderkar Block # 4, Ashirwad 262 Dr. Anniebesant Road Worli, Mumbai 400030 Mob.: 9967279487