I am from sri Lanka and we are producing round sticks from rubber wood ranging from 25-35mm diameter with the length of 6-30 inches.chemically and heat treated and the water percentage is less than 12%. we also manufacturer of flanks as well as squares with chemical and heat treatment. If you are willing to make a business relationship with mutual benefits for both parties please mail me adikari04 or you can find me on Ranjitha Bandara Adhikari at face book.