Gold Member Since 2014
Audited Supplier

Laizhou Dongsheng Valve Co., Ltd.

Valves, Check Valves, Gate Valves manufacturer / supplier in China, offering Cast Iron Valve Manufacturer China, 6 Inch Double Disc Check Valve, Stainless Steel Disc Check Valve and so on.

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Certificates

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In the SGS certification services personnel complete the sea...
We have ISO9001 certificate.