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Quality management system certification
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Environmental management system certificate
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Health management system certificate
![](/Upload/img/2021-11-03/61827c6e04556.jpg)
Knowledge management system certification
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Evaluation certificate of integrated management system
![](/Upload/img/2021-11-03/61827c15415e6.jpg)
Fire protection product certificate
![](/Upload/img/2021-11-03/61827bf863b37.jpg)
Water saving product certificate of soft seal gate valve for water supply and drainage
![](/Upload/img/2021-11-03/61827bc567840.jpg)
Water saving product certificate of elastic sealing butterfly valve
![](/Upload/img/2021-11-03/61827ba2a0bc7.jpg)
CE For Gate Valve And Butterfly Valve
![](/Upload/img/2021-11-03/61827b8663b37.jpg)
CE For Hydrant
![](/Upload/img/2021-11-03/61827b6d86088.jpg)
Wras For Gate Valve
![](/Upload/img/2021-11-03/61827b4e0825f.jpg)
UK war drinking water safety product certification (butterfly valve)
![](/Upload/img/2021-11-03/61827b2076c64.jpg)
Wras For Epdm
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Wras For Epdm
![](/Upload/img/2021-11-03/61827ac104556.jpg)
ACS
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French ACS drinking water product safety certificate (pipe fittings)
![](/Upload/img/2021-11-03/61827a76e1960.jpg)
French ACS drinking water product safety certificate (butterfly valve)
![](/Upload/img/2021-11-03/61827a2f86088.jpg)
French ACS drinking water product safety certificate (connector)
![](/Upload/img/2021-11-03/61827a11cab2a.jpg)
French ACS drinking water product safety certificate (plastic powder)
![](/Upload/img/2021-11-03/618279ee8237f.jpg)
French ACS drinking water product safety certification (EPDM rubber)
![](/Upload/img/2021-11-03/618279ccaffeb.jpg)
EN545
![](/Upload/img/2021-11-03/618279a81f095.jpg)
EN1074-2
![](/Upload/img/2021-11-03/61827976ce833.jpg)
EU en1074-6 product standard certification
![](/Upload/img/2021-11-03/61827951d253c.jpg)
EU en12842 product standard certification
![](/Upload/img/2021-11-03/618279255841c.jpg)
EN14339
![](/Upload/img/2021-11-03/618278d439bd4.jpg)
GSK
![](/Upload/img/2021-11-03/618278a97e676.jpg)
Anhui Science and technology achievement certificate
![](/Upload/img/2021-11-03/6182787c0084d.jpg)
Anhui high tech products - socket flange pipe fittings
![](/Upload/img/2021-11-03/6182784cd253c.jpg)
Anhui high tech product - magnetic anti-theft sealed gate valve
![](/Upload/img/2021-11-03/61827805bf40f.jpg)
Anhui high tech product - valve core cast in soft seal gate valve
![](/Upload/img/2021-11-03/618277de3d8dd.jpg)
Anhui high tech product - anti settlement nodular cast iron manhole cover
![](/Upload/img/2021-11-03/61827121b3cf4.jpg)
Anhui high tech product - high performance low rare earth spheroidizing agent
![](/Upload/img/2021-11-03/618277a4d253c.jpg)
High tech products in Anhui Province - strong toughness thin wall connecting pipe fittings
![](/Upload/img/2021-11-03/618270f07e676.jpg)
Elastic high tech Certificate (elastic seal gate valve)
![](/Upload/img/2021-11-03/618270d4321c2.jpg)
Drafting unit of nine valve industry standards
![](/Upload/img/2021-11-03/618270a450a0a.jpg)
Drafting unit of three national standards - butterfly valve
![](/Upload/img/2021-11-03/6182707f2a7b0.jpg)
Drafting unit of three national standards - stop valve
![](/Upload/img/2021-11-03/61827059ddc57.jpg)