... in facility projects of petroleum, petrochemical industry, city gas, oil and gas storage and transportation, power, water supply, metallurgy, ... 3. QUALITY CONTROL QA/QC: Mechanical Test> Plastic Test> Electric Test> Chemical Analysis> Heat Aging Test 4. CERTIFICATIONS: ISO9001:2008 5. PACKAGING ... bottle. Polyethylene Tape & Synthetic Primer for oil gas water Steel Pipe Surface Anti corrosion Coating