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UPC是美國國際管道暖通機械認證協(xié)會的認證標志，冠銘公司可提供的服務(wù)項目及標準如下：
1. 水龍頭(Plumbing fixture fittings), ASME A112.18.1;
2. 金屬軟管(Flexible water connectors), ASME A112.18.6;
3. 陶瓷衛(wèi)生潔具(Vitreous China plumbing fixtures), ASME A112.19.2;
4. 水箱配件(Anti-siphon fill valves (ballcocks) for gravity water closet flush tanks), ASSE 1002;
5. 排水閥(Trim for water-closet bowls, tanks, and urinals), ASME A112.19.5;
6. 水龍頭花灑(Hand-held Showers), ASSE 1014;
7. 管箍及配件(Shielded couplings joining hubless cast iron soil pipe and fittings), ASTM C1277;
8. 鑄鐵管/及管件(Hubless cast iron soil pipe and fittings for sanitary and storm drain waste, and went piping applications), ASTM A888-04a。
冠銘公司（聯(lián)系QQ：108959593 MISS劉）致力于UPC認證，與發(fā)證機構(gòu)有著長期友好合作的關(guān)系，我們用優(yōu)異的渠道為企業(yè)更快捷的取得UPC認證。
