Construction Galvanized corrugated flat duct

{"cid":"110042","pid":"21343175","pimg_url":"\/\/img1.b2bforus.com\/23\/dd\/7a46c5815c8f\/product\/71155855_s-w400xh400.jpg","name":"Industrial ISO Certificated Metal Galvanized Corrugated Conduits For Building Material","attrs":{"Price":"Negotiable","MOQ":"500.0 Meters","Delivery Time":"Negotiable","Brand":"ZM"}}

{"cid":"110042","pid":"21343158","pimg_url":"\/\/img1.b2bforus.com\/23\/dd\/7a46c5815c8f\/product\/71155786_s-w400xh400.jpg","name":"Prestressed Concrete Pole Tension Or Precast Construction China Manufacturer Pipes Tendons Flat Cables Pole Tension With ISO Certificate","attrs":{"Price":"Negotiable","MOQ":"500 Meters","Delivery Time":"Negotiable","Brand":"ZM"}}

{"cid":"110042","pid":"21343148","pimg_url":"\/\/img1.b2bforus.com\/23\/dd\/7a46c5815c8f\/product\/71154885_s-w400xh400.jpg","name":"20*50 Mm Industrial Flat Galvanized Corrugated Conduit For Building Material","attrs":{"Price":"Negotiable","MOQ":"500.0 Meters","Delivery Time":"Negotiable","Brand":"ZM"}}

{"cid":"110042","pid":"21343128","pimg_url":"\/\/img1.b2bforus.com\/23\/dd\/7a46c5815c8f\/product\/71155686_s-w400xh400.jpg","name":"2021 Year Industrial Prestressed Concrete Galvanized Corrugated Layflat Pipe","attrs":{"Price":"$0.70(>=500 Meters)","MOQ":"500 Meters","Delivery Time":"Negotiable","Brand":"ZM"}}

{"cid":"110042","pid":"21343109","pimg_url":"\/\/img1.b2bforus.com\/23\/dd\/7a46c5815c8f\/product\/71155616_s-w400xh400.jpg","name":"Prestressed Galvanized Corrugated Layflat Pipe for Railway and Highway Post","attrs":{"Price":"$0.80(>=100 Meters)","MOQ":"100 Meters","Delivery Time":"Negotiable","Brand":"ZM"}}