45-65KG Standard Automatic Hydraulic Hidden Door Closer

45-65KG Commercial Standard Automatic Hydraulic Hidden Door Closer   Material：aluminum Installation hole Size：188x19mm Function:Two values speed, Hold open optional QC:Each item will be checked before shipment Quality:Guaranteed, QC full inspection   Main production: bathroom accessories ：Glass Clamp、normal Glass Hinge、soft closer Glass Hinge ,Stainless steel 304 Door Handle、Sliding Door Accessory，made of different materials such as brass, stainless steel, aluminum alloy, architectural glass accessories, hardware, We also specialize in solving glass door problems, providing high-quality floor spring and door closer,Wooden Door Hinge etc. Most shipping weights are approximate and unverified. If you need accurate weight information to determine shipping costs and must know the shipping cost to complete your order, please contact customer service for relevant information before submitting your order. Product images shown are actual photos or approximate representations. Colors m…