Q3: Where is your factory? Can I visit? A:Our factories are mainly located in Taiwan. Few of them are in Shenzhen China. You are warmly welcome to visit whenever you are available.
Q4: What is your delivery time? A: It depends on the order quantity. Usually it takes 20-35 days after deposit.
Q5: Are samples available? A: Yes, samples are available and we are able to send it anytime as long as customers provide shipping information. Sample fee will be charged depending onthe situation.
Q6: Are you able to do customized packaging?
A: Yes, we are able to provide customized packaging and are experienced in doing OEM and ODM.
Q7: Are the zipper bags and DIY valves reusable? A: Yes, they are both reusable. However, if the zipper bags already have wrinkles or damage that might cause air leak please stop using. The DIY valves are made of silicone which is a very strong material. Over 500 times use is no problem
Q8: Can the DIY valve be used on other plastic bags?
A: Yes, it can be used on any plastic zipper bags; however, the density, finish and sealing can influence vacuum condition. Our zipper bags is made of PE and PA, with three side sealing which is airtight. Vacuum can much longer with airtight zipper bags.