Self closing hydraulic door hinge

{"cid":"122084","pid":"22541893","pimg_url":"\/\/img1.b2bforus.com\/16\/38\/84ae6f1dce04\/product\/76175017_s-w400xh400.jpg","name":"304 Stainless Steel Speed \u200b\u200bAdjustable Self Closing Spring Hydraulic Door Hinges","attrs":{"Price":"Negotiable","MOQ":"100 Pieces","Delivery Time":"Negotiable","Brand":"LEYOUJIA"}}

{"cid":"122084","pid":"22541873","pimg_url":"\/\/img1.b2bforus.com\/16\/38\/84ae6f1dce04\/product\/76174928_s-w400xh400.jpg","name":"Sus304 Door Closer Speed \u200b\u200bStainless Steel Door Closer Self Adjustable Hydraulic Damping Narrow Hydraulic Door Hinge","attrs":{"Price":"$23.00(1 - 99 Pieces) $22.00(>=100 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"LEYOUJIA"}}

{"cid":"122084","pid":"22541853","pimg_url":"\/\/img1.b2bforus.com\/16\/38\/84ae6f1dce04\/product\/76174848_s-w400xh400.jpg","name":"6 Inch Hydraulic Hinge Aluminum Adjust Automatic Hydraulic Door Closer Hinge For Wooden Door","attrs":{"Price":"Negotiable","MOQ":"200 Pieces","Delivery Time":"Negotiable","Brand":"LEYOUJIA"}}

{"cid":"122084","pid":"22541836","pimg_url":"\/\/img1.b2bforus.com\/16\/38\/84ae6f1dce04\/product\/76173701_s-w400xh400.jpg","name":"6 Inch Aluminum Alloy Heavy Duty Automatic Narrow Hydraulic Door Hinge Adjustable Closing Speed \u200b\u200bfor Wooden Door","attrs":{"Price":"$26.25(1 - 9 Pieces) $24.99(10 - 19 Pieces) $23.43(>=20 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"LEYOUJIA"}}