BAIJIAN - Third party testing organization
Testing items include material testing、 appearance quality、 surface roughness、 hardness、 cutting performance testing、 nominal diameter、 cutting speed、 total length of cutting thread、 etc. Applicable scope: round die、 square die、 square die、 hexagonal die、 hexagonal die、 tubular die、 tubular die、 etc. Relevant testing standards GB/T 970.1-2008 circular dies - Part 1: Types and dimensions of circular dies and circular die holders GB/T 970.2-2008 circular dies - Part 2: Technical conditions GB/T 21020-2007 Metal cutting tools - Terminology of circular dies GB/T 20328-2006 R series conical pipe threads - Circular dies GB/T 20325-2006 Hexagonal dies GB/T 20324-2006 G series cylindrical pipe threads - Circular dies GB/T 970.3-1994 Circular die holders - Types and interchangeable dimensions GB/T 970.1-1994 Circular die types GB/T 970.2-1994 Technical Conditions for Circular Dies JB/T 13930-2020 Adjustable Circular Dies JB/T 13334-2017 Screw Point Circular Dies BS EN ISO 4231-2016 for Hand and Conical Pipe Threads; G series JB/T 10231.8-2016 Standard Testing Methods for Cutting Tools Part 8: Precautions for Die Testing Report 1. The report is invalid without a "research and testing special seal" or official seal、 and is invalid without an anti-counterfeiting QR code; 2. The copied report is invalid without re stamping the "Research and Testing Special Seal" or official seal; 3. The report is invalid without the signature of the main inspector、 reviewer、 or approver; 4. The report is invalid if altered; 5. If there are any objections to the testing report、 they should be raised within 15 days from the date of receiving the report、 and overdue requests will not be accepted
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific、 fair、 and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsinspection and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered、 meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing、 with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle、 low cost、 and attentive service 7. Possess authoritative qualifications such as CMA、 CNAS、 CAL、 etc 8. The testing report is authoritative and effective、 and is generally used in China