LK-NM50是一種氧化鋁—氧化硅基的低水泥澆注料,適用於熔鋁爐爐牆,爐底,爐門,門柱,過道,溜槽,鋁水包和除氣箱等部位,以及生物爐爐膛。也適合爐外與鋁液接觸場合。LK-NM60是一種莫
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東業大拓企業——是廣東地區規模的銅材料供應商之一,主要經營國產優質環保黃銅、日本住友原廠進口黃銅棒、C3604鉛黃銅、進口電子廠專用黃銅原材料,廣泛應用於精密五金、電子廠家
品牌: 規格: 產地: 材質:
產品名稱合號供應狀態規格範圍國家標準直徑壁厚無氧銅管TU1、TU2、TP1、TP2M、Y2、Y、R、M2Φ3-3600.25~10GB/1527-1997毛細管外徑*內徑Φ0.5~3*Φ0.3~2.5GB/1528-1997純銅管T2、T3M、Y2、Y、R、M2Φ3-3600.25~10GB/152
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Fatal error: Uncaught GuzzleHttp\Exception\ConnectException: cURL error 7: (see http://curl.haxx.se/libcurl/c/libcurl-errors.html) in /www/wwwroot/code/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php:185
Stack trace:
#0 /www/wwwroot/code/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php(149): GuzzleHttp\Handler\CurlFactory::createRejection(Object(GuzzleHttp\Handler\EasyHandle), Array)
#1 /www/wwwroot/code/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php(102): GuzzleHttp\Handler\CurlFactory::finishError(Object(GuzzleHttp\Handler\CurlHandler), Object(GuzzleHttp\Handler\EasyHandle), Object(GuzzleHttp\Handler\CurlFactory))
#2 /www/wwwroot/code/vendor/guzzlehttp/guzzle/src/Handler/CurlHandler.php(43): GuzzleHttp\Handler\CurlFactory::finish(Object(GuzzleHttp\Handler\CurlHandler), Object(GuzzleHttp\Handler\EasyHandle), Object(GuzzleHttp\Handler\CurlFactory))
#3 /www/wwwroot/code/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php(28): GuzzleHttp\Handler\CurlHandler->__invoke(Object(GuzzleHttp\Psr7\Request), Array)
#4 /ww in /www/wwwroot/code/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php on line 185