MnNiMo Steel Step drag bit

{"cid":"156298","pid":"25961978","pimg_url":"\/\/img1.b2bforus.com\/5f\/f2\/c983b4e8e0e2\/product\/91687259_s-w400xh400.jpg","name":"PDC Drill 6 Inch Wings 3 Step Drilling Water Well Drag Bit With Tungsten Carbide API 3 1\/2\" 0 Pin Thread","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"SHENGXIN, SHENGXIN"}}

{"cid":"156298","pid":"25961968","pimg_url":"\/\/img1.b2bforus.com\/5f\/f2\/c983b4e8e0e2\/product\/91687820_s-w400xh400.jpg","name":"PDC Drill Tungsten Carbide 3 Wing Step Drag Bits For Water Well Drilling","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"SHENGXIN, SHENGXIN"}}

{"cid":"156298","pid":"25961954","pimg_url":"\/\/img1.b2bforus.com\/5f\/f2\/c983b4e8e0e2\/product\/91687771_s-w400xh400.jpg","name":"PDC Rotary Drill Step Drilling Machine 3 Wings Api High Quality Drilling Bits Blade Teeth Core Bit","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"SHENGXIN, SHENGXIN"}}

{"cid":"156298","pid":"25961944","pimg_url":"\/\/img1.b2bforus.com\/5f\/f2\/c983b4e8e0e2\/product\/91687718_s-w400xh400.jpg","name":"High Quality PDC Drill Manufacturer 118mm 3 Blade Stepped Scraper With ISO Certificate","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"SHENGXIN, SHENGXIN"}}

{"cid":"156298","pid":"25961935","pimg_url":"\/\/img1.b2bforus.com\/5f\/f2\/c983b4e8e0e2\/product\/91687670_s-w400xh400.jpg","name":"High quality and durable PDC drill scraper high quality and long life PDC","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"SHENGXIN, SHENGXIN"}}