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Hebei Jingbo Petroleum Machinery Co.,Ltd

Email: sales01@rotarydrillinghose.com

Phone:008631189849942

Skype:drilling.hose66

Address:Chengxi Industrial Zone, Jing County, Hebei Province, China

Product Quality Report API 7k

Each product has a quality report.

Here is one example for our Drilling  Hose 15000PSI  7k for your refere.

Rotary-drilling-hose-test-report-1

Rotary-drilling-hose-test-report2

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