Certificates
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ISO14001 Certificate
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OHSAS18001 Certificate
Patents
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Lifting Claw Patent
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Slurry Pump Patent
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Multi-Cavity Mold Patent
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Sand Mold Patent
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Horizontal Slurry Pump Protective
Casing Patent
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Slurry Pump Rotating Parts
Lubrication Device Patent
Other Honors
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China Dredging Association
Membership Certificate