Block bottom valve sack

Block bottom valve sack

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Printed Block Bottom Polypropylene PP Woven Bags Rice Flour Putty Powder Bags 25kg 50kg Plastic Valve Sacks

Block bottom bag for 25KG putty powder
Block bottom bag for 25KG cement
Block bottom bag for 25KG gypsum

Printed Block Bottom Polypropylene PP Woven Bags Rice Flour Putty Powder Bags 25kg 50kg Plastic Valve Sacks

AD STAR sack is a new and innovative packaging technology, without any adhesives or stitching, just through hot air welding, the tubular woven fabric can become a finished bag within several minutes.

Block Bottom Bags are perforated with star micro perforation system which allows air to come out holding the cement or other material without allowing any seepage.

  • Product name :

    Printed block bottom Polypropylene pp woven bags rice flour putty powder bags 25kg 50kg plastic valve sacks
  • Product Origin :

    China
  • Material :

    Plastic, 100% Virgin PP
  • Usage :

    cement, concrete, wall putty, sand, plaster, gypsum, adhesive
  • Thickness :

    55-120gsm, custom
  • Bag Type :

    WOVEN BAG,10kg 25kg 50kg 100kg
  • Feature :

    Recyclable
  • Plastic Type :

    PP
  • Material Structure :

    pp+pe
  • Printing :

    Offset printing

Printed block bottom Polypropylene pp woven bags rice flour putty powder bags 25kg 50kg plastic valve sacks

Block bottom bag for 25KG mortar

What is an AD STAR sack

The step of the bag processing begins from a coated pp woven fabric, and then, cutting, folding the bottom, welding with layers, bag finishing, totally by one machine, AD* STARKON,adstar block bottom valve sack machine
 
This bag is commonly used for the automatic packaging, transportation and storage of cement, fertiliser, granulates, animal feed and many other dry bulk products. The bag is stronger than paper, quick to fill and has a good moisture barrier; all qualities that have contributed to the sharp increase in the use of this packaging type.
 
The loading is from 25 to 50kg, and printing can be offset, flexo, and also gravure print. On both side.
 
Block Bottom Bags are perforated with star micro perforation system which allows air to come out holding the cement or other material without allowing any seepage.Valve bottomer for Woven-PP sacks
 
The AD*STAR Block Bottom Cement Bag is the lightweight among woven bags made of polypropylene fabric. Less weight means material savings in the manufacturing process, and despite its low weight, the PP woven bag is robust.
 
CONVERTEX automatic block bottom valve sack conversion line
AD star bag for 25KG mortar
SPECIFICATION
Materials 100% virgin new PP (polypropylene) granules
Size 39x47x11cm, 50*62*12cm or customized
Valve size 80-180cm
Woven Fabric 10 X 10mesh , customized color , coated or laminated 
UV Content 0%-3%
Ventilation Property 30nm3/h-170nm3/h, As customer filling machines and filling stuff
Net Weight 25kg, 40kg, 50kg
Bag Weight 50g/pc-150g/pc
Equipments Austria AD*star-kon+ , eight sets totally
Technology Hot air welding
Top Vale spout, self-closed mouth
Bottom Square (block ), welding sticker
Surface diamond shape embossing, anti-skidding, easy to stow and transport. 
Usage /application  Flowing powder , cement , fertilizer , chemicals , flour , monosodium glutamate, putty , try adhesive...all kinds of free-flowing goods.
Packing 500pcs per bale ; 5000pcs per wooden pallet ; 4500pcs per cases ; 6000pcs per double planks(more dangerous when loading )
Production time Short delivery time , 25-30 days for the first container , then one container per week after prepayment ; according customized

Block bottom valve bag for 25KG gypsum

 

 
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