| Wholesale 25kg Automatic pp woven valve dry motar cement packaging bag | |
| Materials | 100% new polypropylene PP PE granules | 
| Size | 50*62*12cm | 
| Valve size | 15cm | 
| Woven Fabric | 10mesh X 10mesh , customized color | 
| Inner Bag | Kraft paper , PE plastic | 
| UV Content | 0%-3% | 
| Ventilation Property | 30nm3/h-170nm3/hAs customer’s filling machines and stuff products | 
| Net Weight | 25kg, 40kg, 50kg | 
| Fabric Weight (thickness) | From 60gsm To 80gsm | 
| Bag Weight | 50g/pc-150g/pc | 
| Testing | drop test (0.8m height, international standard ), breaking strength, broken rate 0.3% | 
| PrintingLogo | As customized , offset printing , flexible printing, laminated OPP gravure printing (cylinder charge about 100$/color) | 
| Equipments | Austria AD*star-kon+ starlinger , eight sets totally , about 70000 pcs/set per day | 
| Technology | Hot air welding | 
| Top | Vale spout , self-styled mouth or full open top | 
| Bottom | Square (block ), self welded | 
| Usage /application | Flowing powder , cement , fertilizer , chemicals , flour , monosodium glutamate, putty , dry adhesive, etc | 
| Packing | 500pcs per bale ;5000pcs per wooden pallet ;4500pcs per cases ;6000pcs per double planks | 
| Production time | Normally 25-30 days for the first container, then one container per week; Can negotiable in case any urgent delivery requirements. | 
| Advantages | Moisture proof , automatic filling machines , closed mouth selfish | 
Plastic valve block bottom valve bag is a new-type of packaging bag, widely used in packaging cement, flour, fertilizer, building materials , etc . Compared with the traditional cement bag kraft paper cement bag, it is very economical and convenient, as well as big production capacity . Checking the following features:
1. Professional manufacturer and direct exporter
2. Lower cost and faster production line,
higher extensibility and more environmental
3. No leakage, no stitched, no holes
4. AD*STARKON imported from Austria
5. Production capacity may get 6 million per week
6. Technology : advanced in the world —–hot air welding technology
7. Size : 55cm*45cm*11cm (as customized )
Loading weight : 25kg putty, gypsum, 40kg cement, 50g cement
printing : offset printing and flexible printing (economical and beautiful )
top : valve top —- automatic filing by machine
surface : anti-skidding —- easy to stow and very artistic , easy to transport
Size :
50kg pp cement bag – Standard Specification
● Length: 63 cm
● Width: 50 cm
● Bottom Height: 11 cm
● Mesh: 10×10
● Bag Weight: 80 ± 2 grams
● Color : Beige or White
40kg pp cement bag – Standard Specification
● Length: 46 cm
● Width: 37 cm
● Bottom Height: 11 cm
● Mesh: 10×10
● Bag Weight: 50 ± 3 grams
● Color : Beige or White
Size are as customized , please offer me your sample bag , then We can me keep the same one . Large quantity are forwarded , which could get the lower price , still year price contract .
Please click the pictures what you are interested , then you will get more detailed information .
Please offer me the following information for your valve bag :
Packaging for automatic filing machines , the bags must keep To be smooth and unfolded , so We have the following packing term , please check according To your filling machines .
1. Bales packing : free of charge , workable for semi-automatization filing machines , workers hands are needed when packing cement .
2. Wooden pallets : 25$/set, common packing term , convenient To loading by forklift and could keep the bags flat , workable forcompleted automatic filing machines To large production , but loading few than bales , so higher transportation cost than bales packing.
3. Cases : 40$/set, workable for packages , which has highest requirement for flat , packing the least quantity in all packing terms , with the highest cost in transportation .
4. double planks: workable for railway transportation , could add more bags , reducing empty space , but it is dangerous for workers when loading and unloading by forklift , please consider second .
According to your actual needs, choose the most reasonable overall design and planning procedures