Application:Suitable for commercial and domestic drawer Features:Built-in Buffer,constan speed deceleration and automatic closing,soft, smooth and slient shutdown at a constant speed,soft and smooth,silent,easy to disasemble, 2D adjustable drawer height 0-3mm,3D up,down ,left,and right can be adjusted 0-3mm Load:35kg,long life,more than 50,000 times of use Material:Galvanized sheet,1.8mm*1.4mm*1.0mm . Product numer Series Length Drawer Legth(L) Internal depth of cabinet (Minimum external) Inside the cabinet deep (Built-in minimum) Packing Unit (Set)/carton BS901-HT/BS1801-HT-9'' 229mm 229mm 266mm 286mm 8 BS901-HT/BS1801-HT-12'' 305mm 305mm 342mm 362mm 8 BS901-HT/BS1801-HT-15'' 381mm 381mm 418mm 438mm 8 BS901-HT/BS1801-HT-18'' 457mm 457mm 494mm 514mm 8 BS901-HT/BS1801-HT-21'' 533mm 533mm 570mm 590mm 8 PS:The drawer side panel is 18mm model Product numer Series Length Drawer Legth(L) Internal depth of cabinet (Minimum external) Inside the cabinet deep (Built-in minimum) Packing Unit (Set)/carton BS804-HH/BS1804-HH-10'' 250mm 250mm 269mm 269mm+X 10 BS804-HH/BS1804-HH-12'' 300mm 300mm 319mm 319mm+X 10 BS804-HH/BS1804-HH-14'' 350mm 350mm 369mm 369mm+X 10 BS804-HH/BS1804-HH-16'' 400mm 400mm 419mm 419mm+X 10 BS804-HH/BS1804-HH-18'' 450mm 450mm 469mm 469mm+X 10 BS804-HH/BS1804-HH-20'' 500mm 500mm 519mm 519mm+X 10 BS804-HH/BS1804-HH-22'' 550mm 550mm 569mm 569mm+X 10 BS804-HH/BS1804-HH-24'' 600mm 600mm 619mm 619mm+X 10 PS:The drawer side panel is 18mm model X:Panel thickness FAQ Q1: How to get samples : Yes, you can get free samples to check the quality .but freight collected. You can : 1, send by your expresss account. 2, arrange pick-up and you can add into your shipment. (cheap way but long time) 3, pay for the freight cost . and it arrives to you around 1 week. (recommend) Q2: What is MOQ ? It depends on different items. Up to 100 sets. Q3: How long is the delivery time ? 15-30 days after received deposit. If consolidated many items,the lead time will be around 45 days. Q4: What is the payment term? EXW , FOB ,CNF . It depends on customers' requirement. Q5: What is the loading capacity for 20ft ? Normally it is 22 tons ,but to United States it is around 17 Tons Q6: Is it possible to mix different items ? Yes, you can send your requirements and ask for quotation from us.