Hebei Haitian pipe Fittings Co., LTD. (HPCO) is a professional manufacturer, exporter and stockholder with a history of 15 years. So far, we have obtained the following certifications :1. Ship DNV·GL BV ABS certification. 2.PDO, SWCC, NIOC/NISOC, PETROBRAS CRN for oil, natural gas and water. 3. The basic qualifications: ISO9001, ISO14001, ISO18001, PED, AD 2000.
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