pre slotted battery shell with insulation

{"cid":"91206517","title":"Pre-Slotted 21700 Pre-Nickel Coated Steel Battery Shell With Safety Explosion Insulation Gaskets Proof Cap Insulation Pads","imgUrl":"https:\/\/img.chinax.com\/nimg\/1e\/6d\/8702de5bce9e38ecc2d30a2da5f6-200x200-1.jpg","attrs":{"Price":"USD $0.1~$1000","Brand Name":"XWELL","Model Number":"21700","Minimum Order Quantity":"100pcs","Delivery Time":"5-7 days","Place of Origin":"China","Payment Terms":"T\/T,Western Union,L\/C,D\/A,D\/P","Supply Ability":"10000 pcs per month","Packaging Details":"Carton","Type":"Pre-Slotted 21700 shell","Model":"lithium battery Cell case for 21700","Shell Material":"Pre-nickel plated steel","Shell Wall Thickness":"0.2-0.3mm","Explosion-Proof Cap Relief Pressure":"1.2-1.5MPa","Insulation Thickness":"0.18-0.22mm"}}

{"cid":"91223535","title":"Pre-Slotted 21700 Battery Case Kit (Pre-Nickel-Plated Steel) with Insulation Gaskets & Explosion-Proof Cap","imgUrl":"https:\/\/img.chinax.com\/nimg\/0f\/b5\/8d6be23f2879cdea1ebd9b2665cb-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"XWELL","Model Number":"21700","Minimum Order Quantity":"50pcs","Delivery Time":"5-7working days","Place of Origin":"China","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram","Supply Ability":"100000pcs\/month","Packaging Details":"Carton","Model":"21700 case ket","Style":"Pre-Slotted","Surface Finish\u200b":"Pre-nickel plated steel","Wall Thickness":"0.2-0.3mm","Diameter":"21mm (diameter)","Long":"74mm (case height)"}}