Cast Iron rulers for railway

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{"cid":"120967","pid":"22436205","pimg_url":"\/\/img1.tradegrowthhub.com\/bd\/9d\/1d1a58c16989\/product\/75724366_s-w400xh400.jpg","name":"20\/30\/40\/50m measuring versine railway gauge","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"\/"}}

{"cid":"120967","pid":"22436196","pimg_url":"\/\/img1.tradegrowthhub.com\/bd\/9d\/1d1a58c16989\/product\/75724312_s-w400xh400.jpg","name":"Stainless Steel Easy To Use Flexible To Use Easy To Carry Newly Switch Measuring Ruler","attrs":{"Price":"$680.00(>=1 Units)","MOQ":"1.0 Units","Delivery Time":"Negotiable","Brand":"Tiegong"}}

{"cid":"120967","pid":"22436176","pimg_url":"\/\/img1.tradegrowthhub.com\/bd\/9d\/1d1a58c16989\/product\/75724237_s-w400xh400.jpg","name":"hot-selling track gauge and altitude measuring device super ruler GJC-HT2W-A","attrs":{"Price":"Negotiable","MOQ":"1.0 Units","Delivery Time":"Negotiable","Brand":"\/"}}

{"cid":"120967","pid":"22436160","pimg_url":"\/\/img1.tradegrowthhub.com\/bd\/9d\/1d1a58c16989\/product\/75724176_s-w400xh400.jpg","name":"","attrs":{"Price":"Negotiable","MOQ":"10.0 Pieces","Delivery Time":"Negotiable","Brand":"\/"}}