From cement and mortar to tile adhesive, chemical powders and durian export — find the bag construction that fits your product and filling line.
Block-bottom valve bags and two/three-ply kraft bags, optional film liner, stable stacking without slipping.
Two-ply one-film and three-ply one-film bags, outer valve with finger-grip notch, moisture-resistant and tear-resistant.
High-porosity paper bags that vent smoothly during filling for faster lines.
Multi-wall paper bags with optional film liner for moisture and leakage protection.
Dust-tight paper bags, self-sealing valve, optional film liner.
Anti-prick durian bags with ~150 g counterweight for premium varieties.
Tell us size, grammage, valve type, print and film liner — we sample before mass production.
Flexo / gravure, 1–8 colours, CMYK & Pantone spot. Marking per GB/T 9774-2020 Annex B — front (brand, strength class, net weight, batch, date), sides (red / green per cement type), back (mill & bagger info).
Block-bottom valve bags per GB/T 9774-2020: 50 kg 640×500 mm, 25 kg 480×390 mm (bottom 110/100 mm, valve 98/88 mm); paper / paper-plastic 35–51 cm wide × 37.5–64 cm; FIBC 90×90×110 to 105×105×120 cm.
Standard 10.5 cm valve with 2–3 mm protrusion; plain, ring-inner, outer or ultrasonic, self-sealing for dust-free filling.
Optional PE moisture barrier or inner paper liner; passes the GB/T 9774-2020 moisture test.
Extensible kraft sack paper (GB/T 7968) or laminated woven PP; 3/4-ply paper or woven grammage to match your budget.
Digital print proof & physical sample confirmed before mass production.