供应This is Ersa from PCR sealing film factory. We are a professional R & D manufacturer of sealing film. We have developed more than ten kinds of sealing film products in the past year. Our price is only one third of the well-known brands in the market. The following are some basic parameters of our basic products: Regular Sealing Film Product Features(serial NO.P862) ? Suitable for use between -20°C ~110°C ? Non-permeable film, medical grade glue ? Compatible with most PCR plates ? Good sealing performance You can log on our website: https://www.pcrgoods.com to get more details. If you have questions or free samples, pls feel free to contact us. ? Best regards, Ersa Tel: 020-26271265 Whatsapp:+86 17688300708 GUANGZHOU EHANG ELECTRONIC CO., LTD