The flange is the interconnecting part between the pipe and the pipe, used for the connection between the pipe ends; it is also used in the flange of the equipment for the connection between the two...
Difference between steel pipes: Bangdong 16Mn seamless steel pipe and Bangdong 45 # seamless steel pipe It is different in two materials, different yield strength, 16Mn carbon equivalence of both...
What is hydrostatic test? Large diameter customized pipe bends are waiting for the hydrostatic test in Haihao Group,and the test pressure is 1.5 times the maximum possible working pressure.The...
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Having a positive and progressive attitude to customer's fascination, our organization constantly improves our solution high-quality to fulfill the requirements of shoppers and further focuses on safety, reliability, environmental prerequisites, and innovation of Weld Neck Flange Type 11 Din 2627 Din 2638 , Weld Neck Flange Type 11 DIN 2627 – DIN 2638 , Flat Flange Type 01 DIN 2573 , Our production have been exported to more than 30 countries and regions as first hand source with lowest price. We sincerely welcome customers from both at home and abroad to come to negotiate business with us.