Company News | ASTM A234 butt weld pipe fittings,A182 forged pipe fittings,B16.5 weld neck flange,API 5L seamless pipes

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Haihao Group: Hebei Haihao High Pressure Flange Pipe Fitting Group Cofoi criada em 1982, localizado em Mengcun County-a cidade natal de acessórios para tubos na China

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Company News

19 21-07
Forging process and precautions Technological process:(1) Use grinding wheel cutting machine to cut the material, turn the end face and fi ...
12 21-07
Manufacturing technology of reducer Reducer, one of chemical pipe fittings, is used to connect two different pipe diameters.The material of re ...
05 21-07
Completed the barred tees for our customer The barred tee is pipe fittings and pipe connectors. It is mainly used to change the direction of fluid, a ...
29 21-06
A batch of seamless steel pipes was shipped to Canada Today, a batch of seamless steel tubes has been produced and ready to be shipped to Canada.About a month a ...
28 21-06
The inspector from the Singapore customer came to inspect the goods About a month ago, I received an inquiry from a customer in Singapore, the main product is carbon steel fl ...
24 21-06
A batch of carbon steel pipe fittings ready for shipment to Turkey Today, the production of a batch of carbon steel pipe fittings has been completed. The quality test is qua ...