1 random sampling method 100 bricks the size of a deviation, visual inspection.

     2 From the appearance of the brick-like quality in the most qualified group of 30 brick-like extract 3 (n = 10) by the random sampling method. In which a group flexural strength and compressive strength test; 1 group brick frost test samples, a spare set.

    3 A quality inspection from the exterior brick samples, random sampling method a group of three brick-like parade dry shrinkage test.

    4. Determination shall comply with frost resistance, dry bath contraction should be specified.

    Shandong Sheng Machinery Co., Ltd. has been dedicated sub-cement products machinery research and development, production and sales, with advanced equipment, superb technology and two years of professional experience, the company has always been at the forefront of research and development center block making machine market development , watching the advanced technology at home and abroad, to develop products for the investment needs of different users, there are block making machine, hydraulic tile machine, cement pipe machine, blender, hanging roller machine, wire rod machine equipment. Currently has 19 branch offices and six foreign countries (Nigeria, Tanzania, Algeria, Kenya, Mozambique, Ethiopia) and exported to more than 100 countries and regions.