Haihao Flange Factory finished high pressure and large size flanges on time,the products are used for TOTAL(Total S.A.) projects in Africe,and which are ready for shipment. Forged Weld Neck Flanges Finished In Haihao Flange Factory We received the flange order confirmation for TOTAL project in A ...

After more than 30 years development,Hebei Haihao Group obtained the recognition from the clients and end users of domestic markets and all over the world.We have world-famous clients,such as Exxon Mobil,Shell,CNPC,SINOPEC,Unilever,Chevron,Pemex,Petrobras,Hyandai etc. 50D Radius Pipe Bends Used ...

The Chinese New Year is coming,our factory and staffs are working hard to finish all the goods on time.All clients also want their steel pipes,pipe fittings and flanges to despatch before the long time new year holidays. Forged Weld Neck Flanges In Haihao Group Chinese New Year which also called ...

Hebei Haihao Group received the order request of large size tubes sheets products,and we are producing the tube sheets now.Our clients are leading engineering company,the tubes sheets diameters are around 4 meters,will be used for high capacity heat exchangers in Mid-East market. Client Inspec T ...

JIS B2220 flange products tolerance,JIS B2220 flange products-Haihao Group Haihao Group manufacture flange products more than 30 years,the products according to standard ANSI/ASME B16.5,BS 4504,DIN,EN 1092,JIS B2220,GOST or as customer’s requirements. The JIS B2220 flange products in our c ...

JIS B2220 flange products | JIS B2220 flange manufacturer | JIS B2220 flange supplier-Haihao Group JIS B2220 flange is the flange products according to the standard JIS B2220,and the standard is Japanese Industrial Standard.Haihao Group manufacture JIS B2220 flange products in high quality,which ...

JIS B2220 is one of the international standards,it’s Japanese Industrial Standard.JIS B2220 standard products contain flanges and pipe fittings products. Haihao Group can manufacture the JIS B2220 standard products with carbon steel,stainless steel,alloy steel and other materials.This stan ...

DIN standards are the results of work at national,European and/or international level.Anyone can submit a proposal for a new standard.Once accepted,the standards project is carried out according to set rules of procedure by the relevant DIN Standards Committee, the relevant Technical Committee o ...

ANSI,which stands for the “American National Standards Institute“, has served as coordinator of the U.S. private sector, voluntary standardization system for more than 90 years. ANSI standard flanges Our mission is to enhance both the global competitiveness of U.S. business and the U ...