HG140 Automatic HF Carbon Steel Tube Production Line Φ50-141mm x 5.5mm 80m/min for Round Square Rectangular Pipes High Frequency Welded 150kw Square Tube Mill 30m/Min is designed to produce welded ...더 보기
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HG140 Automatic HF Carbon Steel Tube Production Line Φ50-141mm x 5.5mm 80m/min for Round Square Rectangular Pipes