G F GUANJIAYING FLANGE FORGING COMPANY COPYRIGHT (C) 2011 GUANJIAYING. ALL RIGHTS RESERVED Wind Power Offshore Shipbuilding Petrochemistry AUTHENTICATION AD-WO/TRD 100 Pressure Vessel Directive Directive PED 97/23/EC PED 97/23/EC Attached API Certificate Samsung Qualified Supplier TÜV Authorized Testing Lab ISO 9001:2000 SINOPEC Certified Material CNPC First-Class Supplier Lloyd Certificate GL Certificate ISO/IEC 17025:2005 HOME ABOUT US PRODUCTS QUALITY CONTACT HOME ABOUT US PRODUCTS QUALITY CONTACT Products Design Facility Authentication Standard Flanges Special Flanges Wind Power Products Other Forgings Material Recent Activities Recent Activities OTC 2013 HOUSTON Visit us at Booth #7237 OTC 2012 HOUSTON Visit us at Booth #7557 TUBE 2012 DÜSSELDORF GERMANY Visit us at Booth 1E39