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Beijing Dayu Holy Valve Limited Co***ny, it was established in 1999 with an area of 30.000 square meters. Our co***ny adopted the Quality Certificate of ISO9001 of UKAS and RAB in May 2000. The new type coaxial stem fire-protection signal butterfly valve (national patent No.ZL02232481.X) developed and fabricated by Dayu Holy co***ny is the first product which meet the requirement of GB5135.6-2003 automatic syringing out fire system part six: technical requirement for general valve. And we can produce whatev...
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| Company: |
BEIJING DAYU HOLY VALVE CO.,LTD
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| Contact: |
Ms. xin jiang |
| Address: |
No.128 Yong Wai Street Chongwen District Beijing |
| Postcode: |
100075 |
| Tel: |
8610-51076593 |
| Fax: |
8601-67235888 |
| E-mail: |
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