Techno Forge Limited supplies Rotary Shaft Pinions and Rollers. Techno Forge Limited is an ISO 9001: 2000 certified company manufacturing a wide range of forged flanges and shipping products. The Rotary Shaft Pinions and Rollers are used in various industrial applications and is available in the length of 4500 mm. The Rotary Shaft Pinions and Rollers come in a wide range of diameter sizes ranging from 75 mm up to 400 mm.