ASTM standard U-channel

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{"cid":"320709","pid":"41139380","pimg_url":"\/\/img1.b2bforus.com\/62\/64\/95ae19d54ab5\/product\/160406186_s-w400xh400.jpg","name":"Metal Traffic Sign Board U Channel Sign Post","attrs":{"Price":"Negotiable","MOQ":"1000 pieces","Delivery Time":"Negotiable","Brand":"Fushun"}}

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{"cid":"320709","pid":"41139373","pimg_url":"\/\/img1.b2bforus.com\/62\/64\/95ae19d54ab5\/product\/160406143_s-w400xh400.jpg","name":"Metal Galvanized Steel Black Mtalic Street Real Estate Realtor U Channel Road Sign Posts Vinyl Pvc Bracket","attrs":{"Price":"Negotiable","MOQ":"1000 pieces","Delivery Time":"Negotiable","Brand":"Fushun"}}

{"cid":"320709","pid":"41139370","pimg_url":"\/\/img1.b2bforus.com\/62\/64\/95ae19d54ab5\/product\/160406124_s-w400xh400.jpg","name":"Metal Hot Sale Hot Dip Galvanized U Channel Sign Post","attrs":{"Price":"Negotiable","MOQ":"10000 feet","Delivery Time":"Negotiable","Brand":"fushun"}}

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{"cid":"320709","pid":"41139346","pimg_url":"\/\/img1.b2bforus.com\/62\/64\/95ae19d54ab5\/product\/160405988_s-w400xh400.jpg","name":"Metal Steel U Channel Fence Posts","attrs":{"Price":"Negotiable","MOQ":"10000 feet","Delivery Time":"Negotiable","Brand":"fushun"}}

{"cid":"320709","pid":"41139343","pimg_url":"\/\/img1.b2bforus.com\/62\/64\/95ae19d54ab5\/product\/160405969_s-w400xh400.jpg","name":"Metal Irregular Galvanized U-channel Sign Posts Used For Highways","attrs":{"Price":"Negotiable","MOQ":"1000 pieces","Delivery Time":"Negotiable","Brand":"Fushun"}}

{"cid":"320709","pid":"41139339","pimg_url":"\/\/img1.b2bforus.com\/62\/64\/95ae19d54ab5\/product\/160405945_s-w400xh400.jpg","name":"Metal Galvanized Finish U Channel Sign Post For Road Safety","attrs":{"Price":"Negotiable","MOQ":"1000 pieces","Delivery Time":"Negotiable","Brand":"Fushun"}}

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{"cid":"320709","pid":"41139330","pimg_url":"\/\/img1.b2bforus.com\/62\/64\/95ae19d54ab5\/product\/160405899_s-w400xh400.jpg","name":"Metal U Channel Galvanized Steel Post Sign Post Traffic Post","attrs":{"Price":"Negotiable","MOQ":"10000 feet","Delivery Time":"Negotiable","Brand":"fushun"}}