Certificates
 Part I Company Qualification Certificate
Quality Management System Certificate Occupation Health and Safety Management System Certificate Occupation Health and Safety Management System Certificate (English Version)
Environmental Management System Certificate Environmental Management System Certificate (English Version) Self Inspection Unit Registration
Foreign Trade Operator Registration Form Measurement Assurance Ability Confirming Certificate Certificate of Authority to Use Official API Monogram
Pollute Discharge Permit Observing Contract and Valuing Credit Enterprise Certificate We are granted with the China AAA level enterprise qualification in quality, service and credit
 

Part II Products Certificate

Manufacturing License for Special Equipment Issued by People's Republic of China - Welded Steel Pipe A2 Level Manufacturing License Manufacturing License for Special Equipment Issued by People's Republic of China - Spiral Submerged Arc Welded Steel Pipe Manufacturing License of Level A2 Special Equipment Type Test Report
Pressure Conduit Pipe Design Review Finished Steel Pipe Sample Inspection and Test Report Hydrostatic Pressure Test and Blasting Test for Spiral Submerged Arc Welded Steel Pipe
Blasting Curve and Photo Pressuring Piping Component Type Test Conclusion
 
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