Permanent Steel Manufacturing Co.,ltd has set up extensive international sales network covering North America, Middle East, Asia, Africa and South America etc. together with our brand partners – CPTDC, PPC, Mitsui and Weatherford. As one of the major exporters of OTCG and line pipe for crude oil and natural gas delivery in China, we topped the export amount of SMLS pipe among Hunan province in 2010. And we will keep growing and expanding the global market.

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