Hospital Equipment Mfg. Co. Supplies Stainless Steel Seamless Vertical Steam Sterilizer. Hospital Equipment Mfg. Co. Has obtained ISO 9001:2000 certifications. Stainless Steel Seamless Vertical Steam Sterilizer is used for sterilization of surgical instruments, dressing material, linen, rubber, plastic material by means of saturated steam under pressure of 15 to 20 psi. Stainless Steel Seamless Vertical Steam Sterilizer is also used in scientific research institutions and universities. Dome shaped stainless steel lid is provided which seals the Steam Sterilizer with neoprene joint less gasket. The steam sterilizer is made of stainless steel sheet [304 grades] deep drawn to cylindrical shape. It is available in different size.