Learn more about CMAC, CMAC certification, CMAC voluntary product certification, coal safety certification, mine safety certification, MA mark, KA mark certification and other handling information, click to pay attention!
Enterprises that operate hair dryer coated cloth (including impact-resistant, cylindrical hair dryer coated cloth) products can apply for CMAC certification.
First, the implementation of standards.
GB T20105-2006 Hair dryer coating cloth
Second, the division of certification units.
1.Divide the certification unit according to the material, structural shape and strength level;
2.Materials are divided into: plastic, rubber, etc.;
3.The structural shape is divided into: flat width, cylindrical shape, etc.;
4.Strength Class: Class I, Class II, Impact Resistant.
3. Handling process.
Certification application - preliminary examination and acceptance - technical review and product inspection - factory inspection - comprehensive assessment and certificate issuance - post-certification supervision.
4. Documents.
1.Application.
2.License.
3.Technical Documentation.
a.The product implements a standard or technical condition.
b.Product drawings.
c.Instruction manual for the product.
d.Products**.
e.Other. 
4.Relevant supporting materials.
a.Registration certificate of the applicant, manufacturer, manufacturer, such as business license, organization certificate, etc. (when applying for the first time);
b.If the applicant is the seller or importer, a copy of the relevant contract concluded between the seller and the manufacturer, the importer and the manufacturer shall also be submitted;
c.Proof of the relationship between the manufacturer and the manufacturing plant;
d.Power of attorney (if any) from the person;
e.Valid supervision and inspection report or factory inspection report (if any);
f.Other required documents.
5. Factory inspection items.
1.Appearance quality.
2.Size (width or diameter, thickness).
3.Mechanical properties (tear strength, tear force, adhesion strength).
4.Flame retardant properties (alcohol blowtorch burning test, alcohol lamp burning test).
5.Antistatic properties.
6.Impact resistance.
6. Sample inspection.
Prepare samples according to the requirements of the following table, and the samples must indicate the basic information such as the production unit, production date, specifications (models), and main parameters of the product.
7. Factory audit.
If the factory inspection conclusion is A-level, the inspection is qualified.
If the factory inspection conclusion is B or C, the applicant shall rectify the non-conformities, and the rectification work shall be completed within 60 days, and the rectification report shall be submitted to the inspection team leader.
If the factory inspection conclusion is unqualified in grade D, the applicant must complete the rectification as required within 60 days and submit the rectification report to the inspection team leader.
Coal Safety MA Certification
Mining pneumatic saws, magnetic drills, and gas axes apply for coal safety certification-CMAC certification.
The metal roof beam handles the coal safety certification - CMAC certification.
Miner's lamp protector applies for coal safety certification - CMAC mark certification.
Negative pressure positive pressure automatic water drainer applies for coal safety certification - CMAC voluntary product certification.
Coal-fired hot blast stove and biomass hot blast stove CMAC certification.