used bth blockchain mining machine

{"cid":"91189179","title":"BTH The Automatic Stud Welding Head KKA-200F is Designed for Capacitor Discharge (Contact Method) Stud Welding","imgUrl":"https:\/\/img.chinax.com\/nimg\/74\/c9\/871ce946d896c508328c5806a31c-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"BTH","Model Number":"KKA-200F","Minimum Order Quantity":"one units","Delivery Time":"15 working days after received your payment","Certification":"CE","Place of Origin":"Germany","Payment Terms":"T\/T, Western Union","Supply Ability":"10 units per month","Packaging Details":"Packed in carton firstly, and then reinforced with wooden case for outer packing","Welding range":"\u00d8 2-8 mm (other \u00d8 on inquiry)","Stud length":"8-40 mm (other lengths on inquiry)","Welding method (acc. to DIN EN ISO 14555)":"capacitor discharge (contact method)","Welding material":"steel, stainless steel","Dimensions (WxHxL)":"50x385x110 mm","Item number":"B-90-20-4077"}}

{"cid":"91196771","title":"Cosmetic Biotouch Permanent Makeup Equipment Tattoo Ink \/ Microblading Pigment","imgUrl":"https:\/\/img.chinax.com\/nimg\/45\/d5\/db564f78ee033b9005272bd4f1a5-200x200-1.jpg","attrs":{"Price":"$5.0-8.5$ each pcs","Brand Name":"BioTouch","Model Number":"PE-BTH","Minimum Order Quantity":"MOQ is 50pcs","Delivery Time":"within 7days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"10000pcs\/week","Packaging Details":"cartons","Material":"iron oxide free , Titanium Dioxide , Glycerin , Ethanol","Feature":"Never change color , Never Fade","Period Of Validity":"3 years","Color":"25colors","Name":"Biotouch Micro pigment","Use For":"Tattooing Eyebrow , Eyeliner , Lip and Nipple","capacity":"1\/2 Oz each pcs"}}