。 
starlinger block bottom valve bag are used to pack cement, chemical material, fertilizer and other similar products. due to different spec 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 stored products and hlep in handling the materials easily.
style
block bottom valve bag
size
50x60+10cm
fabric
850d 10x10mesh
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, uv protection, good air allow.
联系人：韩先生
 地 址:天津市宝坻区牛道口工业功能园区华今路1号
 网 站:www.whoking.com
 手 机: 13802155833
电 话：86-22-22559000
传 真：86-22-82511111
 邮 箱:tjwhoking@yahoo.cn
 qq:490045876
 msn:nokiahan@126.com
 skype:antonio87455
 阿里旺旺：guodongziyouren 
 trademanager:cnwhoking

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天津美哉科技股份有限公司

13802155833
中国 天津