Question 1: how many pieces you can make per day?

Answer: 2000pcs per day

Question 2: Which shipping modes ar available?

Answer: Courier (express ),air cargo,boat shippin

Question 3: Do you have the installation manual for us ?

Answer: Yes.

Question 4: what is the lifespan?

Answer: Over 10years

Question 5: What is the loading port?

Answer: Shenzhen,China