{"product_id":"ht-450-high-strength-concrete-rebound-tester-concrete-hammer","title":"HT-450 High Strength Concrete Rebound Tester Concrete Hammer","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e Graigar\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe centre guide bar is made of materials with high precision;\u003c\/li\u003e\n\u003cli\u003eThe housing is made of duralumin;\u003c\/li\u003e\n\u003cli\u003ePointer slider adopts external reed coil structure, which is convenient for both friction adjustment and uniformity of friction between the pointer shaft and the pointer slider.\u003c\/li\u003e\n\u003cli\u003eThis product is suitable for testing the strength of high-rise building components, bridges and such components (slabs, beams, columns, bridges), usually applicable to C50-C100 concrete.\u003c\/li\u003e\n\u003cli\u003eConforms to JJG817-2011 \"rebound tester\" test specification and JGJ\/T294-2013 technical specification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003emodel number:\u003c\/b\u003e HT-450\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBruce\u003c\/strong\u003e\u003c\/p\u003e","brand":"Graigar","offers":[{"title":"Default Title","offer_id":43273465692230,"sku":"B0D8T1QDP1","price":652.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/5917\/3958\/files\/41oDtwRdB-L.jpg?v=1749117226","url":"https:\/\/www.graigartech.com\/ar\/products\/ht-450-high-strength-concrete-rebound-tester-concrete-hammer","provider":"Shenzhen Graigar Technology Co.,Ltd.","version":"1.0","type":"link"}