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I was warned by the moderator when the number of characters in the post title was 3 or fewer (including 3); ‘Please note!’ If you receive 3 warnings in total, you will be automatically banned from posting for 15 days. Please learn more about the* rules to reduce the chances of being warned. 》, please follow the rules below when posting: For sharing and uploading materials, go to the “Material Sharing and Upload Area” in the corresponding sub-forum Piping layout, equipment selection, support and hanger design, insulation and heat tracing, anti-corrosion coating, stress analysis, seismic design, piping model design. The discussion area allows only the uploading of images (jpg, gif). Posts criticizing the products of other companies are prohibited. If there are facts related to this, please post them for discussion; provide your valid contact information so that the parties involved can communicate. Please pay attention to the title format: titles with fewer than 4 characters will be considered meaningless posts. Posting a topic thread earns +1 Wealth; replying to a topic thread earns +0 Wealth; downloading an attachment results in -1 Wealth. Points are calculated as: Charm + (Reputation × 5) + (Contribution × 10) + Hours online/48. Engage in serious discussions to accumulate wealth knowledge. This area is intended solely for technical exchanges and discussions; only the following types of content are allowed. Posts that contain only attachments will not receive any Wealth score: 1. Content for discussion and exchange. 2. Content of the request for help, etc. 3. Original technical experience. 4. Please send the materials to the material sharing area under this section.