Formal written price quotations are hereby invited for the following: Supply and Delivery of Road Heavy Duty Fiber Cement Cover and Frame for Manholes (SABS Standard) x 50. Specifications: - Usage: Suitable for telecommunication, pavement, driveways, and car parking; - Dimension: 605 D/A; - Frame Dimension: 700 x 700 x 70; - Cover Weight: 37 kg; - Frame Weight: 19 kg; - Load Force: 40 kN; - Duty Class: Heavy Duty; - Colour: Black. (投標 №110450809cn)