Inspection rules for protecting toe labor insurance shoes
1, factory inspection
The quality inspection department of the manufacturer shall carry out the sampling plan according to the normal inspection as stipulated in GB2828. The inspection of the finished shoes shall be carried out in accordance with the regulations, and the inspection of the inner heads shall be carried out in accordance The labor insurance shoes are produced in batches of 200-500 pairs produced by the same batch. The inner Baotou is paid in batches of 1000-3000 in the same batch of sound field, and is randomly selected according to the provisions of "sample size code" in GB2828.
2, type inspection
Type inspection should be carried out when one of the following factors is involved:
a. When the company declares a new product;
b. When the product structure, materials and processes have changed greatly and may affect the performance of the product;
c. When the product is discontinued for more than half a year to resume production;
d. When the national product quality supervision proposes a type inspection after the season;
e. After normal production, it is periodically checked every year.
The type inspection shall be carried out by the quality supervision and inspection department of labor insurance products formulated by the state in accordance with the sampling plan specified in GB2829. Random sampling from qualified batches of shoes. Sample size, test items, discriminant level, unqualified classification, unqualified quality level (RQL) and decision array.
This article comes from Zhongxintai: http://
Crowd Control Barrier introduction:
Heavy duty crowd control/pedestrian barriers (Portable Fence, Temporary Fence or Removable Fence
, Steel Barriers ,welded Wire mesh rolls), it plays the role of protection in house site, major public events, sports, concerts, festivals, gatherings, swimming pools and many other uses for secure construction sites and private property.
Inter-locking "hook and eye" systems for quick installation. Crowd control barriers are designed to be linked together via hooks. Each hook is made of a 5//8" steel rod. The feet are either flat or arched.
crowd control barrier surface treatment: hot dip galvanized or powder coated after welded
crowd control barrier size: 914mm*2440mm, 1090*2000mm, 1090*2010mm, 940*2500mm
crowd control barrier frame: O.D 20, 25, 32, 40, 42, 48
crowd control barrier infill picket: OD 12, 14, 16, 20
crowd control barrier feet: Flat feet, Bridge feet and Tube feet
Crowd Control Barrier
Steel Crowd Control Barrier,Metal Crowd Control Barrier,Heavy Duty Crowd Control Barrier,Road Barrier,Steel Barriers
Anping Deming Metal Net Co.,Ltd , http://www.wovenfence.nl