Shangjun plastic products Co., Ltd. is a professional manufacturer of packing bag,such as oyster mushroom grow bags.How was the Side gusset bag produced? After the film rolls are produced from the machine, they are actually barrel shaped, We then roll the film through the machine and fold it out of the gusset. The same side gusset bag is produced by the film roll of different materials, and the role is very different, Our most famous side gusset bag is the PP mushroom Grow Bag.Now many buyers from European and American countries and some other countries will buy PP mushroom grow bags with filter patch from our factory to grow mushrooms.
PP mushroom grow bags with injection port just like you saw on the original title which have extra injection port. Shangjun plastic products Co., Ltd. is a professional manufacturer of packing bag,We not only strive to produce high quality bags, but also pay attention to the upgrading of bag functions.
PP mushroom spawn bags and PP mushroom grow bags with filter patch are both gusset bag,The difference is that one has a filter patch and one does not.Mushroom growers in China mostly use bags without filter patches,The bag they use also belongs to gusset bag, but PE material cannot withstand high temperature and high pressure,And the bags are not as hot sealed as ours.
PP sealing clips for food and snack bag It's a plastic sealing clip made by Shangjun plastic products Co., Ltd. as a packaging bags manufacturer and supplier in China We not only produce bags, we also produce other plastic products related to bags，such as PP sealing clips for food and snack bag.
PP one way degassing valve It's a button-sized degassing valve made by Shangjun plastic products Co., Ltd. as a packaging bags manufacturer and supplier in China We not only produce bags, we also produce other plastic products related to bags，such as PP one way degassing valve.
PE transparent Fermented feed bag with one way degassing valve is A bag used to hold animal feed, Shangjun plastic products Co., Ltd. Have a professional blowing machine ,Also produces one-way degassing valve , as a manufacturer and supplier in China Our other packaging bags and plastic products are also popular with customers.
