First, the acceptance rules

1. Production units must be in accordance with the standards and requirements of the provisions of the unit, check the quality of manufactured products.

2. Quartz glass products, the factory should be accompanied by product certification and product manual. The certificate must be the main chemical composition of products, performance indicators and inspectors signed, indicating the date of production, and printed with the name of the factory Or the manufacturer code.

3. High purity coated quartz glass products, the factory should be attached to the product coating weight.

4. Each low-expansion quartz glass tube is subject to titanium dioxide content analysis and product number.

5. The order unit shall determine the quality of the product according to the agreement approved by both sides of the quartz glass department and the agreement approved by both parties. If there is no compliance with the standard and the ordering agreement, the duplicate samples shall be tested for repeated inspection. Meet the product standards and order agreement, according to the unqualified in the receipt of six months after the quality problems if not found.

Second, the packaging approach

6. Containers and auxiliary materials for packaging products:

(1) box: the use of wooden boxes or cartons, depending on the specific circumstances to determine the product.

(2) auxiliary materials: paper, corrugated paper, plastic film, foam, grass rope, hemp rope, such as the choice of choice.

7. Transparent quartz glass should be the first paper or plastic film and single-layer corrugated paper by root packaging; tube and rod should be bundled packaging, if necessary, each tube or stick first paper or single-layer corrugated packaging, and then Tighten with fine linen, each bundle should be the same diameter, length of the product.Then filled with hay or paper filled with the box.

8. Quartz glass instruments, utensils, optical glass and sheet metal, should be separately with a soft paper plastic film individually packaged. High-purity quartz glass products must be packaged with plastic film. To overlap products, then a few stacked together, with fine linen The rope is tightened and then packed in a box filled with hay or paper.

9. Insulating quartz glass large products and quartz glass large brick packaging, the use of straw tightly tied, and then into the box filled with paper, etc. Quartz brick can be used, including: small and medium products need With a single layer of corrugated paper or paper were packaged, and then filled with hay or paper filled with the box.

10. The product brochures and packing lists shall be attached to each bundle or on each product.

(1) product name, specification, quantity and weight;

(2) the name of the production unit, address;

(3) Receiving unit name, address;

(4) the date of manufacture or delivery of the product;

(5) other.

11. In addition to large-scale products, the gross weight per case shall not exceed 25 kg.

12. The box should be marked: the receiving unit and department, address, telephone; shipping unit, address, telephone; and paste "glass instrument", "careful", "can not be inverted" and other words or graphics.

Third, the custody method

13. The product should be stored in the warehouse, stored in wooden bricks or wood board to prevent moisture. Keep the place must be kept clean and tidy. Products as much as possible not to overlap, anti-pressure damage. Products according to grade, specifications, Storage, to prevent mixed.