United Poly Engineering [P] Ltd. Offers Catheter Tray with Cover. United Poly Engineering [P] Ltd. Is an ISO 9001:2000 accredited company. United Poly Engineering [P] Ltd. Manufactures stainless steel & plastic hospital hollowware & utensils and hospital furniture. Catheter Tray with Cover is made of stainless steel. Catheter Tray with Cover has been provided in the length from 217mm to 438mm. Catheter Tray with Cover has been provided in the width of 78mm to 113mm. The height of the catheter tray is 38mm to 54mm.