starlinger block bottom valve bag are used to pack cement, chemical material, fertilizer and other similar products. due to differentspec of this bag, the material to be packed is filled through tube. as soon as the bag is filled, the valve shuts automatically provides a locking system. his bag guarantee long life of the storedproducts and hlep in handling the materials easily.
style
block bottom valve bag
size
50x60+10cm
fabric
850d10x10mesh
color
white, blue, red, yellow or customer' s need
top
square+valve
bottom
block bottom
sewing
heating welded
printing
bopp  printing or 5 colors printing
swl
20-50kg
advantage of our company and our bags
high tensile strengh, good carring capacity, moisture proof, easy for stacking  durable using, uvprotection, good air allow.

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天津中为包装制品有限公司
韩先生
022-22557999
宝坻区牛道口开发区华今路1号