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Guanjiaying Flange Forging Company is a specialized forged flange manufacturer, which has been audited and approved by ISO9001 QMS, accredited by German TUV's AD-W0/TRD100, European PED, British Lloyd's Register and manufacture License of Special Equipment PRC. Besides aforementioned certificates we have acquired, we have also passed the Laboratory Accreditation Certificate issued by China National Accreditation Service. We are confident that we shall offer the best products for our clients.
ISO-9001 QMS Assurance in-House QC Procedure Assurance
Our in-house QC&A (Quality Control & Assurance) Department has developed a very strict procedure to ensure the quality of raw material and the final quality of products.  
Lab Testing
Besides owning general equipments such as Universal Test Machines, Brinell Hardness Tester, Ultrasonic Examination Meter, Our company is also equipped with home and abroad advanced ARL Spectrum Analyzer, JBD-30D Impact Testing Machines, 9288 PMI fluorescence Alloy Analyzer, CS-902G Infrared Carbon & Sulfur Analyzer, Magnetic-powder Crack Detector, Magnetic Detector and Metallurgy Analyzer, etc. Those advanced equipments and high qualified staff not only guarantee raw material and product inspection and experimentation, but also ensure that the products' quality fully satisfy customers' requirement.
Reputation
Guanjiaying Flange Forging Company is on most of the major Approved Manufacturers Lists, including:
Exxon Mobil Shell TOTAL Saudi Aramco Petrochina Sinopec CNOOC GE Energy Dow BASF BAYER DuPont SHENHUA GROUP
Bechtel FLUOR TOYO SUMSUNG SEI HQCEC ABB Emerson ROHNE Hitachi GROUP GENOYER VAN  LEEUWAN CCTF
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