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橋梁鋼板

橋梁結(jié)構(gòu)用12Mnq低合金鋼

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　　橋梁鋼板是制造橋梁結(jié)構(gòu)件專用的厚鋼板，使用專用鋼種橋梁建筑用碳素鋼和低合金鋼制造，鋼號末尾標有q(橋)字。

　　山東源達旺鋼材有限公司成立于2012年，地理位置優(yōu)越，交通便利。公司注冊資金510萬元，為山東省鋼鐵貿(mào)易商會會員單位,是舞鋼、連鋼、萊鋼、邯鋼、太鋼、寶鋼、安鋼、濟鋼、武鋼、湘鋼、新鋼、漢冶、包鋼優(yōu)秀戰(zhàn)略合作伙伴。公司是專業(yè)從事耐磨板、耐候鋼板、寬厚鋼板、高強鋼板、鍋爐容器鋼板(國標外標)、低溫容器鋼板、優(yōu)碳板、型鋼等產(chǎn)品加工銷售和倉儲物流配送為一體的大型商貿(mào)流通企業(yè)。

專注鋼板銷售十余年, 常年備有耐磨板nm360,nm400,nm450,nm500耐磨鋼板、耐候板、高強板、高建鋼板、彈簧鋼板、橋梁鋼板等各種特殊材質(zhì)鋼板，規(guī)格齊全，價格優(yōu)惠，我們誠諾假一賠十,咨詢商家：山東騰達源金屬材料有限公司為您提供切割、定制、運送一站式服務。

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fvalue = first.options[findex].value; sindex = second.selectedIndex; svalue = second.options[sindex].value; if (svalue) { input.value = fvalue+','+svalue; value = svalue; }else{ input.value = fvalue; } } else if (level == 3){ findex = first.selectedIndex; fvalue = first.options[findex].value; sindex = second.selectedIndex; svalue = second.options[sindex].value; tindex = third.selectedIndex; tvalue = third.options[tindex].value; if (tvalue) { input.value = fvalue+','+svalue+','+tvalue; value = tvalue; }else{ input.value = fvalue+','+svalue; } } if (value) { if(document.getElementById(id)) { document.getElementById(id).options.add(new Option('請選擇','')); var ajax = new XMLHttpRequest(); //步驟二:設置請求的url參數(shù),參數(shù)一是請求的類型,參數(shù)二是請求的url,可以帶參數(shù),動態(tài)的傳遞參數(shù)starName到服務端 ajax.open("post", "/index.php?m=api&c=Ajax&a=get_region&pid="+value, true); // 給頭部添加ajax信息 ajax.setRequestHeader("X-Requested-With","XMLHttpRequest"); // 如果需要像 HTML 表單那樣 POST 數(shù)據(jù)，請使用 setRequestHeader() 來添加 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橋梁鋼板

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橋梁鋼板

橋梁結(jié)構(gòu)用12Mnq低合金鋼