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Zhengzhou,Henan,China China
Steel material A537/537M spec. A537CL1 A537CL2 A537CL3 for the pressure vessel and boiler building steel plates
Steel material GB3513 spec. Q245R Q345R Q370R 09MnNiDr for the Pressure vessel and boiler building steel plates
Moderate and lower temperature of carbon steel for pressure vessel Steel material A516/516M spec. A516Gr55 A516Gr60 A516Gr65 A516Gr70 for the pressur
Steel material ASME SA285/285M spec. SA285GrA SA285GrB SA285GrC for the pressure vessel and boiler building steel plates
Steel material ASME SA662/662M spec. SA662GrA SA662GrB SA662GrC for the pressure vessel and boiler building steel plates
الشخص الذي يمكن الاتصال به zhiqiang lei
عنوان Zhengzhou, Henan
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