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GB150-2011 is the latest replacement version of GB150-1998, and its name has been changed from "Steel Pressure Vessels" to "Pressure Vessels", which was implemented on March 1, 2012. The content consists of four parts: general requirements, materials, design, manufacturing, inspection, and acceptance. GB150.1-2011 is the first part: General requirements. GB150.2-2011 is the second part: Materials. GB150.3-2011 is the third part: Design. GB150.4-2011 is Part 4: Manufacturing, Inspection, and Acceptance. This book was released on November 21, 2011 and implemented on March 1, 2012. According to the National Standard Announcement of the People's Republic of China (No. 7 of 2017), this standard has been converted into a recommended standard since March 23, 2017, and will no longer be mandatory (GB/T150-2011) 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 problems100% inspection 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
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