Sri Venkateswara Carbonic Gases [P] Limited supplies Dry Ice for Industrial and Medical Purposes. Sri Venkateswara Carbonic Gases [P] Limited is the manufacturer of industrial gases like industrial nitrogen gas, industrial hydrogen gas, liquid hydrogen gas, liquid nitrogen gas, etc. Dry Ice for Industrial and Medical Purposes is commonly used to package items that need to remain cold or frozen. Dry Ice for Industrial and Medical Purposes are known for their pure form and functionalities. This dry ice has the features of stability, accurate composition and high purity.