I produced sales: 70.7 mortar test mode (single / triple), 100 cubic meters of concrete test mode (single / triple), 150 cubic meters of concrete tryout, 200 cubic meters of concrete test mode, 100 * 100 * 300 flexural test mode, 100 * 100 * 400 flexural tryout (antifreeze mold), 150 * 150 * 300 flexural test mode (modulus of elasticity), 150 * 150 * 450 (550,600) flexural test mode, 175 * 185 * 150 impermeability test mode, 70 * 80 * 30 mortar penetration tryout, 40 * 40 * 160 cement soft training tryout, 40 * 40 * 40 (30 * 30 * 30, 20 * 20 * 20) associated six cement quickly Tryout 31.6 * 31.6 * 50 concrete rapid test mode and test mode 25 * 25 * 280 cement drying shrinkage tryout mortar, cement, concrete (cast iron, cast steel, engineering quality plastic), I respectfully request that the construction unit, use units, and operating units I ordered, we will be at the most favorable prices, high-quality service to your convenience. Tianjin the Huayin Construction Engineering Instrument Technology Co., Ltd. www.tj-huayin.com 13902017609