Also named woven poly bags, PP woven sacks, or PP bags, etc., produced by circular weaving process with the polypropylene resin material. PP resin is extruded into strip thread, after that weaved into fabric on looms, then cut, sewed into any sizes of bags.
PP sacks
BOPP bags

pp clear bag
Paper/Woven Poly Bags

Bulk bags are also Flexible Intermediate Bulk Containers (FIBCs), normally are for sale as super sacks,jumbo bags or big bags, made from 100% polypropylene (PP) material.This kind of flexible packaging is one of the major part of storing and transporting all types of dry powder & solid goods.

Main Constructions: U-panel,4-panel,Circular.
FIBC bag
baffle bulk bag

firewood bag

Polypropylene fabric is also named woven polypropylene(PP) fabric, early processing such as yarn extrusion, weaving is same as PP woven bags.
tubular PP woven fabric
woven ground cover fabric

PP tarpaulin

Silage bags and silage film/cover are made from PE, used for storage grain and forage, can make feed to fermentation during the storage, at the same time, to prevent wildlife damage.
silage bag for forage
silage film