Detail Information

Bag Type:	Bag With Valve, Square Bottom Bag	Material:	PP Woven Fabric Laminated With PE Film
Bag Length:	58-68cm	Bag Width:	50cm(±0.7cm)
Top-Bottom Width:	10cm(±0.3cm)	Valve Depth:	15cm
Bag Weight:	70-85grams	Fabric Density:	3333 Or 3636 Per 10cm
Fabric Weight:	60-65grams/m2	Coat Weight:	20-25grams/m2
Break Strength Warp:	≥65kgf	Break Strength Weft:	≥55kgf
Elongation Widthwise:	10-15%	Elongation Lengthwise:	16-24%
Perforation Rate:	80-125 Nm3/h @50Mbar
Highlight:	PP cement valve bag 50KG , moisture proof cement bag , ISO certified PP cement bag

Product Description

PP Cement Valve Bags - 25KG, 40KG, 50KG Capacity

Product Specifications

Product	PP Cement Bag Plastic 50KG
Material	PP woven fabric laminated with PE film
Dimensions (cm)	Length: 58-68cm Width: 50cm (±0.7cm) Top/Bottom cover patch: 10cm (±0.3cm) Valve depth: 15cm (customizable)
Weight per sack	70-85 grams (customizable)
Fabric Specifications	Uncoated fabric density: 33x33 or 36x36 per 10cm Fabric weight: 60-65g/m² Coating weight: 20-25g/m²
Color Options	White, Yellow, Beige, Kraft Brown
Printing	Max 4 colors per side (Flexographic printing)
Strength Specifications	Warp direction: ≥65kgf Weft direction: ≥55kgf Top/Bottom seam: ≥55kgf (ISO 13934-1 standard)
Elongation at Break	Widthwise: 10-15% Lengthwise: 16-24%
Perforation	80-125 Nm³/h @50Mbar (customizable)
Warranty	12 months
Applications	Cement, mortar, plaster, bricks, concrete, putty powder, gypsum, carbon powder, and other construction materials
Packaging	4000-10000 pcs/pallet
Production Capacity	60,000,000 bags/month
Delivery Time	First container within 30 days after order confirmation
Payment Terms	50% T/T in advance, balance before delivery

Packaging & Shipping

Factory Showcase

Frequently Asked Questions

Q1: Are you the factory or trading company?

Our factory was founded in 2005. We are a family business with over 34 years of production experience. We have supplied cement bags to China Resources (one of China's largest cement companies) for 10 years. Our factory includes:

Two Starlinger auto bag making machines (Starlinger Ad Star*Kon AX+)
Two high-speed tapelines
156 loom machines
Three lamination machines
Seven printing machines

Q2: What kinds of products can you provide?

We specialize in block bottom valve bags and ordinary PP woven bags, particularly for cement, building materials, and chemical materials. Our company has invested in two latest automatic bag making machines from Austria's Starlinger company for superior valve bag production.

Q3: How can I get a quote?

Please contact us with your specific requirements including size, material, quantity, gram weight, printing preferences, and closure type so we can provide an accurate quote.

Q4: Are you willing to provide samples?

Yes, we're happy to provide samples. If the sample is in stock, we provide both the sample and express shipping free of charge.

Q5: What are your payment terms and delivery time?

Standard payment terms: 30% T/T in advance, balance before delivery.
Delivery time: First container (20ft or 40HQ) within 25-30 days after order confirmation.

Tag:

Place of Origin:	Hunan, China
Brand Name:	WANLIN
Model Number:	PP Valve Bag

Minimum Order Quantity:	10000
Price:	$0.10-0.20

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