knife edge ruler

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{"cid":"147828","pid":"25100826","pimg_url":"\/\/img1.tradegrowthhub.com\/f6\/a1\/5952f8140040\/product\/87742804_s-w400xh400.jpg","name":"Carbon Steel Surface Chrome Plating 200mm Carbon Steel Knife Edge Tools Knife Blade Straight Ruler","attrs":{"Price":"$4.60(>=1 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"deliang"}}

{"cid":"147828","pid":"25100822","pimg_url":"\/\/img1.tradegrowthhub.com\/f6\/a1\/5952f8140040\/product\/87742849_s-w400xh400.jpg","name":"Carbon Steel Surface Chrome Plating 100mm Carbon Steel Knife Edge Tools Knife Blade Straight Ruler","attrs":{"Price":"$2.25(>=1 Pieces)","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"wanyou"}}

{"cid":"147828","pid":"25100809","pimg_url":"\/\/img1.tradegrowthhub.com\/f6\/a1\/5952f8140040\/product\/87742804_s-w400xh400.jpg","name":"Carbon Steel Surface Chrome Plating 200mm Carbon Steel Knife Edge Tools Knife Blade Straight Ruler","attrs":{"Price":"$4.60(>=1 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"deliang"}}