This fire damper roll forming machine has roll forming part,punching part and bending part together.
Contact: Vivian Shi
Email: cnzt005@zhongtuocn.com
Tel/whatsapp: 008618730769688
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Post time: Oct-16-2017
This fire damper roll forming machine has roll forming part,punching part and bending part together.
Contact: Vivian Shi
Email: cnzt005@zhongtuocn.com
Tel/whatsapp: 008618730769688