cangzhou city hua hao steel tube.,ltd -

cangzhou city hua hao steel tube.,ltd

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supply seamless pipe
Specification: 20-810
Detail: we can supply seamless pipe.and GB/T8163-2000 GB/T8162-2000 GB/T3087-2000,material 20#,if you have some needs please connect to me.

spiral pipe
Specification: 219-2020
Detail: we can supply spiral pipe,material Q235 Q345 SY/T5037-2000 GB/T9711.1-1997,if you need pls contact me


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