not bad, a couple of hundred dollars..

https://www.lowes.com/pd/Deckorators-Grab-and-Go-6-ft-x-2-75-in-x-36-in-White-Composite-Deck-Stair-Rail-Kit-Contemporary-Balusters-Included-Assembly-Required/1002550250?cm_mmc=shp-_-c-_-prd-_-lum-_-ggl-_-LIA_LUM_265_Composite-Decking-Railing-Lattice-_-1002550250-_-local-_-0-_-0&gclid=EAIaIQobChMIit6K_IrS9QIVO_bjBx2CmQViEAQYASABEgKQ4PD_BwE&gclsrc=aw.ds

所有跟帖： 

• 要有角度，买不到。 -QinHwang- ♂ (0 bytes) () 01/27/2022 postreply 06:04:52

• 角度这么大的，可以定做 -米奇的厨房- ♂ (0 bytes) () 01/27/2022 postreply 06:16:41

• it's flexible. -borisg- ♂ (0 bytes) () 01/27/2022 postreply 06:20:24

• Stair angle must be between 30 and 35 degrees for brackets in ki -柠檬椰子汁- ♂ (0 bytes) () 01/27/2022 postreply 06:25:33

• standard 7/11 stair is 32 deg. -borisg- ♂ (0 bytes) () 01/27/2022 postreply 06:34:39

• 换栏杆 不然小孩子掉下来吃不了兜着走 -gqc- ♀ (0 bytes) () 01/27/2022 postreply 06:38:06

• 谢谢。我也是觉得角度难找适合角度的。 -青白丹城- ♀ (0 bytes) () 01/27/2022 postreply 07:20:36