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We NINGBO HAOHE COPPER CO., LTD. is a Professional welding and solder ring copper fitting manufacture. Available production standards as follows: International Standard YTG03-97,British Standard BS864-2/EN1254,American Standard ASME B16.22 and China Standard GB/T 11618-1999.
The products are widely used in refrigeration, air conditioner,boats,Ships and superior water supply system etc. It works more than 50 years after assembling under the Service temperature less than 150℃.
We welcome your inquiry and order,and promise your complete satisfaction in “first-rate quality and first-class service”.
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