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[ Manufacturer ]Main business are Cold-drawn seamless steel tube
[ Manufacturer ]Main business are Steel tube
[ Manufacturer ]Main business are Chemical pipeline and fittings
[ Trader ]Main business are Steel tube
[ Trader ]Main business are National standard scaffold pipe, Weld tube, Seamless pipe, Spiral pipe
[ Trader ]Main business are Steel products
[ Trader ]Main business are Steel tube and pipe
[ Trader ]Main business are Seamless steel pipe