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miranda chen

sales manager

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tianjin dalipu oil country tubular goods co.,ltd

miranda chenTianjin China

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Quality Control

percent of products which pass initial pressure tesls shall be more than 97%

percent of threading which doesn't congform to specified shall be less than 2%

percent of contract performance shall be more than 96%

percent of customers satisfaction shall be more than 95%

Certifications

tianjin dalipu oil country tubular goods co.,ltd: Contact namemiranda chen; Phone86-022-68690382; Addressjinghai Tianjin

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