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Puyang Donghao Mechanical & Electronic Co.,Ltd
Puyang, Henan, China (Mainland)
86-393-8915988
Business Type:
Manufacturer, Service
Featured Products
RTTS oil field high quality two grip oil packer
hydraulic type oil packer in Donghao
Y211 open hole well casing packer
cup packer downhole tools
DH brand straddle oil packer
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