1. Sewing process:
(1)The stitches should be smooth, wrinkle-free and twist-free
(2)The double-thread part should be sewn with a double needle
(3)The bottom and top threads should be even, without skipped stitches, floating threads or unbroken threads
(4)There should be no irreversible needle ho...
Market research suggests that the global semiconductor industry is projected to surpass $1 trillion in revenue by 2030 (McKinsey). Although demand for smartphone and personal computer chips has declined slightly in recent years, the need for AI chips and automotive semiconductors has surged.
Sem...
I. International Quality Standards for Baby Clothes
International quality standards for baby clothes are usually formulated by the International Organization for Standardization or relevant industry associations to ensure the quality, safety and suitability of baby clothes. The following are som...
International quality standards and product certification requirements for solar photovoltaic products, as well as product quality inspection technologies and methods, are important guarantees for ensuring the performance, safety and reliability of solar photovoltaic products.
The following is ...
SIRIM certification is a national quality standard and certification body designated by the Malaysian government, and it is also the only certification management body in Malaysia.
It is committed to ensuring the quality, safety and compliance of products, and providing technical support and cer...
In 2023, the global glasses market will exceed 140 billion US dollars, but quality risks are frequent – more than 30% of e-commerce returns are due to degree errors, and 23% of EU recalls involve excessive nickel! Third-party glasses inspection uses rigorous testing (such as FDA impact res...
I. CE certification process for electronic appliances
1. Determine applicable directives and standards
According to the product type (such as household appliances, communication equipment, etc.), match the corresponding EU directives. Common directives include:
1) Low Voltage Directive (LVD 2014...
CPC certification (Children’s Product Certificate) is a safety assessment and certification for products that are mainly used by children 12 years old and under. The certificate originates from the mandatory regulations of the United States for children’s products, CPSIA (Children...
Steel is a material of a certain shape, size and performance made of steel ingots, billets or steel through pressure processing.
Most steel processing is done through pressure processing, which causes the processed steel (billets, ingots, etc.) to undergo plastic deformation.
According to the d...
As the pet economy thrives, consumers increasingly demand higher safety and environmental performance from pet products.
Different countries and regions have established varied quality regulations, requiring businesses to precisely navigate compliance requirements to gain market trust.
Below i...
In the realm of office supplies and stationery, product quality directly impacts user safety and experience.
To ensure compliance with international regulations, the industry adheres to a range of authoritative inspection standards.
Below is an overview of globally recognized certification sys...
In order to ensure the quality and safety of baby diapers and meet consumer needs and industry standards, an inspection guide has been specially formulated.
The following are specific inspection steps and requirements:
1. Appearance quality inspection
Inspection content:
Check whether the surfa...