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China Patent Bureau |
China Patent Bureau |
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Adjustable Butterfly Valve |
Automated Drilling Machine |
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New Product Cert. |
New Product Cert. |
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China Patent Bureau |
China Patent Bureau |
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Ball Valve |
Doublel Seal Butterfly Valve |
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| New Product Cert. |
New Product Cert. |
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China Patent Bureau |
China Patent Bureau |
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Exhaust Valve |
Knife Gate Valve |
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New Product Cert. |
New Product Cert. |
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China Patent Bureau |
China Patent Bureau |
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Metal Seal Butterfly Valve |
PTFE Lining Control Valve |
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New Product Cert |
New Product Cert. |
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China Patent Bureau |
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Vacuum Butterfly Valve |
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New Product Cert. |