I am interested in importing at Kolkata/INDIA (or to purchase from any local agents of yours) 5 sheets of 12mm very clear acrylic/polycarbonate sheets to construct a large 1800 liters private aquarium, also like to know that I will be using "WELD-ALL#40" to join the edgtes, payment can be made with US$. Pls let me know the procedures andlead time needed so I may plan accordingly...AJAY DAS