Containers and auxiliary materials for packaging products:

(1) packing cases: use wooden cases or cartons to determine the specific conditions of the products.

(2) auxiliary materials: paper, corrugated paper, plastic film, foam plastic, straw rope, hemp rope, etc.

The transparent quartz glass tube should be wrapped in paper or plastic film and single layer corrugated paper. The fine pipes and rods should be packed in bundles. When necessary, each tube or rod should be wrapped in paper or single layer of corrugated paper, and tightly packed with fine linen. Each bundle should be a product of the same diameter and length. Then fill in the packing box with hay or paper.

Quartz glass instruments, vessels, optical glass and plank shall be individually wrapped separately in soft paper plastic film. High purity quartz glass products must be packed in plastic film. The products that can overlap are stacked together, tightly packed with thin hemp ropes, and then loaded into boxes containing hay or paper.