Used Bulk Bags for Sale

Common type include:

• Type A - standard without antistatic properties
• Type B - with low conductivity
• Type C - with antistatic properties, dissipating static electricity
• Type D - fully antistatic for hazardous materials

By Load Capacity:

• Standard (1,100-2,200 pounds)
• Heavy-duty (2,200-4,400 pounds)
• Super heavy-duty (over 4,400 pounds)

By Construction:

• Flat bottom
• Discharge spout
• Duffle top (open top)
• Fully closed
• With inner liner

By Usage:

• Single-use
• Multi-use (withstand 5-20 usage cycles)
• Food-grade certified
• For hazardous materials

Features of Bulk Bags

• Material: Typically made from polypropylene fabric of varying density (4.1 to 6.8 oz/yd²)
• Safety Factor: From 5:1 to 8:1 (can withstand 5-8 times their rated load)
• Lifting: With 1, 2, 3, or 4 lifting loops
• Moisture Protection: May have lamination or inner waterproof liner
• Ventilation: Some models have ventilation channels for "breathing" materials
• UV Resistance: Special additives for outdoor storage
• Customization: Ability to add logos and markings

Main Types of Industrial Bags

Bulk Bags: Hold 1,100-4,400 lbs of material, have lifting loops, made from polypropylene. Applications: Construction materials, agricultural products, chemicals. Advantages: Reusable, economical, compact when folded

FIBC (Flexible Intermediate Bulk Containers) Bags: Professional term with safety classification types (A-D). Difference from Bulk Bags: Stricter certification, standardization, special types for hazardous materials. Advantages: Compliance with international standards, suitable for hazardous goods transportation

Super Sacks: Essentially a synonym for FIBC/Bulk bags, popular in the US. Applications: More common in food industry and agriculture. Difference: Term often used for higher quality or special-purpose bags

Specialized Construction Types:

Duffle Top Bags: Large top opening with drawstring closure. Advantage: Quick loading of voluminous materials

Open Top Bags: Completely open top with reinforced frame. Advantage: Convenient for loading large-sized materials

Spout Top/Bottom Bags: Special spouts for controlled loading/unloading. Advantage: Less dust generation, possibility of precise dosing

Tote Bags (Industrial bags): Smaller than FIBCs (26-132 gallons), often with rigid construction. Difference: More convenient for manual handling within facilities. Applications: Intermediate packaging, in-plant material movement.

Other Specialized Types:

• Ton Bags: Standardized load capacity of about 2,200 lbs
• Jumbo Bags: Increased size with reinforced construction
• Builder/Dumpy Bags: Specifically for construction industry, with UV protection