Practical, engineer-written guides to choosing and specifying woven packaging — safety factors, fabric weights, valves, laminations, mesh and nets.
A practical checklist for importing PP woven bags, FIBCs and valve bags from China: writing the spec, samples, artwork, MOQ and pricing, inspection, Incoterms, payment and container loading.
How to choose PP leno mesh bags for onions, potatoes, garlic, citrus and firewood — bag sizes for 10–50 kg, bag weight in grams, colour conventions, drawstrings and printed labels.
Compare plain PP woven sacks, BOPP laminated bags and paper-poly composite bags on strength, moisture protection, printing, cost and recyclability — with recommendations by product.
How valve bags and open-mouth sacks differ in filling speed, dust control, stacking and cost — and which inner, outer or heat-seal valve suits cement, mortar, chemicals and flour.
A step-by-step guide to specifying a jumbo bag — calculating dimensions from bulk density, and choosing body type, filling top, discharge bottom, lifting loops, liners and coatings.
What the 5:1 and 6:1 safety factors on a jumbo bag mean, how safe working load is tested under ISO 21898, and how to choose between single-trip and multi-trip FIBCs.
How to choose woven PP weed control fabric: GSM by application, width and roll length, UV stabilisation, permeability, colour and installation tips for farms, landscaping and solar farms.
How anti-hail netting protects apples, pears, cherries and vines; HDPE vs PP, white vs black vs crystal nets, mesh, width and installation systems — plus shade and insect nets.
Share your product, fill weight and destination. A packaging engineer replies with a construction, price and lead time — usually within 8 hours.
