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High
frequency steel welded pipes unit
A¡¢¦µ114
High frequency steel welded pipes unit
- the annual products is 50,000 ton
- produce¦µ58¡«¦µ114¡Á2-4 steel welded pipes
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B¡¢¦µ76 High frequency steel welded pipes
unit
- the annual products is
30,000 ton
- produce¦µ20¡«¦µ80¡Á
1.8-4 steel welded
pipes
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C¡¢¦µ50 High
frequency steel welded pipes unit
- the annual products is
15,000 ton
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D¡¢¦µ48 High frequency
steel welded pipes unit
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