Tianjin the Huayin Construction Engineering Instrument Technology Co., Ltd. QSX-38-type bond strength test fixture, uses QSX-38-type bond strength test fixture according to the national standard of GB / T 16777-2008 "building waterproof coatings experimental method" 7 Chapter bond strength A method 7.1.1.3 Particular requirements for tensile special metal fixture specifically designed and manufactured. Apply to building waterproof coatings do bond strength performance test. QSX-38-type bond strength test fixture has a simple structure, easy to operate. Second, the main technical parameters pad Specifications: outside the mouth size: 70 mm × 70mm × 3mm inside the mouth size: 43mm × 43mm × 3 mm 2. Suitable cement mortar block specifications: 70mm × 70mm × 20mm (Note: I units 70mm × 70mm × 20mm cement mortar block test mode, and can be purchased separately)