Question: Are you trading company or manufacturer ? Answer: We are manufacturer. We have three factory . Question: Do you provide samples? Is it free or exra? Answer: Yes, we could offer the sample for free. Question: What are your main products ? Answer: Our main product is all kind of protective film ,PE static protective film, PE tape protective film, PE stretch film, release film(PE) , as well as supplying various kinds of functional packaging film. Question: What is your terms of payment? Answer: Payment 30%T/T in advance, balance before shipment. Or negotiation. Welcome new and old customers to email me : Sale manager : Anna Email:keshu@263.net Tel/Wechat:008615858824605 Whatsapps/Viber:008615858824605 Skype:huangbaoxue520 For more products and instructions, please visit our official website https://chinakeshu.en.alibaba.com https://keshu.en.china.cn