1，I don't have sample or STP drawing ,how can I custom a silicon Keypad?
You can send a enclosure & PCB to us, then our engineer can design the drawing for you.
2，I don't know the silicon hardness shore and actuation force of the keypad should be
In normal, the hardness of keypad & button is 50~60A, and the actuation force is 200 +- 50g
3，Could you make Plastic cap + Silicon button？
Yes， we made this model a lot, we have a brother factory can supply the plastic item for us.
4，What's terms of payment for custom a new item?
The mold cost should pay 100% in advance
The bulk order we can accept 50% deposit，50% before shipping.
And pay through Alibaba assurance order ,T/T
5，Where is your factory, can I visit?
We located in Qiaotou Town, Dongguan , Guangong, China. And welcome to visit any time.