{"product_id":"ht-450-high-strength-concrete-rebound-tester-concrete-hammer","title":"HT-450 高強度混凝土回彈儀 混凝土錘","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e Graigar\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003e中心導向桿採用高精度材料製成；\u003c\/li\u003e\n\n\u003cli\u003e外殼由硬鋁製成；\u003c\/li\u003e\n\n\u003cli\u003e指針滑塊採用外部簧片線圈結構，方便摩擦調整以及指針軸與指針滑塊之間摩擦的均勻性。\u003c\/li\u003e\n\n\u003cli\u003e本產品適用於檢測高層建築構件、橋樑等構件（板、樑、柱、橋）的強度，通常適用於C50-C100混凝土。\u003c\/li\u003e\n\n\u003cli\u003e符合JJG817-2011《回彈儀》檢測規範和JGJ\/T294-2013技術規範。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003emodel number:\u003c\/b\u003e HT-225B\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e HT-225\u003c\/p\u003e\u003cp\u003e\u003cb\u003eEAN:\u003c\/b\u003e 0707457447005\u003c\/p\u003e","brand":"Graigar","offers":[{"title":"Default Title","offer_id":43273465692230,"sku":"B0D8T1QDP1","price":724.0,"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\/zh-hant\/products\/ht-450-high-strength-concrete-rebound-tester-concrete-hammer","provider":"Shenzhen Graigar Technology Co.,Ltd.","version":"1.0","type":"link"}