Miniing Blank Canvas Sacks , Rock Cotton Drawstring Bags Thickness Optional

COTTON CANVAS POWDER SAMPLE BAG   

Miniing Blank Canvas Sacks are a must have item, especially for exploration geologists, surveyors & field researchers where the collection of rock, fossil, mineral and geochemical soil samples are needed. With this comes a need to store samples and prevent contamination. We supply a wide range of sample bags from breathable Tyvek bags, to strong Cotton & Protexo bags, Kraft envelopes for geochemical specimens to Heavy duty easy sealable polythene bags. All of which are suitable for rock and soil samples in the mining and oil exploration sector.

Canvas is a relatively thick cotton fabric or hemp fabric, which usually uses plain weave, a small amount of twill weave, and multi-ply yarns for warp and weft yarns. Canvas is usually divided into two categories: coarse canvas and fine canvas. Has good waterproof performance, and the biggest characteristic is firmness and durability.
Maintenance method
1. washing: add a small amount of laundry detergent or soap powder into the clear water to gently rub and wash. if there are stubborn stains, gently brush them with a soft brush to avoid prolonged soaking. the leather part should try its best to avoid getting wet.
2. drying: when drying, please turn the inside of the bag to the outside, hanging upside down to dry, which is beneficial to keep the original bag shape. Avoid direct sunshine, air drying or drying in the shade is the most ideal way.
3. storage: when not in use for a long time, please store it in a cool and dry place to avoid heavy pressure, so as not to be affected with damp or break up and deform.