D4B-2311 D4B-2311 and D4B-2311 D4B-2B71N have been discontinued, please select the substitute model
Re: Time:2016-9-18 15:27:00
D4B-2311 D4B-2B71N do D4B-2B71N not have this model, refer the customer to confirm the model D4B-2B71N there is no alternative model, you can use the D4B-2A71N, their joint structure, D4B-2B71N is 2NO,D4B-2A71N is the 2NC