Hebei longma steel pipe manufactuing.co.ltd It was founded in 2003,it is located at Hope New A rea ,mengcun country . Hebei Province a city of bent pipe in china . After several years development 3sets of 9 production it has steel pipe production lines. Now we can provide 600,000 tons for the clients all over the world every year.
Our co***ny is a production enterprise which specializes in the design, development, manufacture, sale and after-sales service of tantalum, niobium and their alloys. With th...
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