Detail Information

Bag Type:	Bag With Valve, Square Bottom Bag	Material:	100% Virgin PP
Capacity:	50KG	Bag Length:	58-68cm
Bag Width:	50cm(±0.7cm)	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, Weft≥55kgf	Elongation At Break:	Widthwise 10-15%, Lengthwise 16-24%
Perforation Rate:	80-125 Nm3/h @50Mbar	Printing Colors:	Max 4 Colors Per Side
Packing Quantity:	8000pcs Per Pallet
Highlight:	50kg PP cement valve bag , self adhesive seal cement bag , PP valve bag with warranty

Product Description

50kg PP Cement Block Bottom Valve Bag

High quality PP woven cement bags manufactured directly in our factory with block bottom valve design for efficient filling and handling.

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 width: 10cm (±0.3cm) Valve depth: 15cm (customizable)
Weight per sack	70-85 grams (customizable)
Fabric Specifications	Uncoated fabric density: 3333 per 10cm (3mm tape) or 3636 per 10cm (2.8mm tape) Fabric weight: 60-65g/m² Coat weight: 20-25g/m²
Color Options	White, Yellow, Beige, Kraft Brown
Printing	Max 4 colors per side (Flexographic printing)
Strength (ISO 13934-1)	Warp direction: ≥65kgf Weft direction: ≥55kgf Top seam: ≥55kgf Bottom seam: ≥55kgf
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	4000-10000pcs/pallet
Production Capacity	60,000,000 bags/month
Delivery Time	First container within 30 days after order confirmation (subsequent orders as required)
Payment Terms	T/T 50% in advance, balance before delivery

Company Information

Packaging & Shipping

Frequently Asked Questions

Q1: Are you the factory or trading company?

A: Our factory was founded in 2005. We are a family business with over 30 years of production experience. We have supplied cement bags to China Resources (one of China's largest cement companies) for 10 years. Our facility 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?

A: We specialize in block bottom valve bags and ordinary PP woven bags for cement, building materials, and chemical materials. We have invested in two latest-generation automatic bag making machines from Austria's Starlinger company.

Q3: How can I get a quote?

A: Please contact us with your requirements including size, material, quantity, gram weight, printing specifications, and closure preferences for an accurate quote.

Q4: Are you willing to provide samples?

A: We're happy to provide samples. Stock samples are free (new partners pay express shipping).

Q5: What are your payment terms and delivery time?

A: Standard terms are T/T 30% deposit with balance due within 7 days of B/L copy, or L/C at sight. Initial delivery is 25-30 days for a 20ft or 40HQ container.

Visit Changsha and Our Factory

Changsha, the provincial capital of Hunan, is a 3,500-year-old city renowned for its beauty and rich history. Famous for its traditional Xiang cuisine and snacks, Changsha offers a memorable cultural experience alongside business opportunities.

Tag:

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

Minimum Order Quantity:	10000
Price:	$0.14-0.18

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