Wintech Pharmachem Equipments Pvt. Ltd. Manufactures Stainless Steel Drums. Wintech Pharmachem Equipments Pvt. Ltd is an ISO 9000/9001/9004/19011: 2000 certified company. Stainless Steel Drums are used for mixing dry or dump materials and used for tablet granulation. It consists of a `U` shaped trough, discharge valve, solid SS end plates, SS shaft with specially designed paddles. The shaft is coupled with heavy duty gear box and motor. The shaft is supported on heavy duty bearing blocks at both the ends and provided with Teflon seals and stuffing box.