【Haichuan Building Design Review】--Multiple regions have stipulated that double-wall corrugated pipes are prohibited from use in drainage systems
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The 25th National \"Safety Production Month\" in 2026: Everyone should talk about safety and know how to handle emergencies; identify and address potential risks and hazards. -------------------------------------------------- 【HaiChuan Building Design Review】Compilation post – Learn about the requirements for design review and improve design standards: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5721370 (Source: HaiChuan Chemical Industry Forum (HuaHaiChuanLiu hcbbs)) ---------------------------------------------------------------------
【Special Equipment Safety Management and Standardization】Summary Post! Constantly being updated – feel free to communicate! ! ! https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5718553 (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
【HaiChuan Chemical Valve Management】Series Posts–40,000 People Flee in California: A Faulty Valve Triggers a High-Risk Chemical Emergency Race Against Time https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5721634 (Source: HaiChuan Chemical Forum (HuaHaiChuanLiu hcbbs))
【Haichuan Teahouse】Wild Vegetable Series--99% of people won’t recognize it! Crisp when eaten cold, soft and chewy when eaten hot – Antarctic sea asparagus https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5721662 (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
【Haichuan Illustrated Chemical Equipment】 Series Post -- Scraper Filter https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5721706 (Source: Haichuan Chemical Forum (Hua Haichuan Liu hcbbs))
【Haichuan Teahouse】Wild Vegetable Series--Where is this from? Have you ever eaten wild vegetables with a unique mustard-like aroma? ? https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5721720 (Source: Haichuan Chemical Industry Forum (Hua Hai Chuan Liu hcbbs))
【Ten Years of Rapid Development in Chemical Processing Equipment】Successful trial operation of China’s first full-density polyethylene extrusion granulation unit, 3136-2026 https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5721697 (Source: Haichuan Chemical Forum (Hua Haichuan Liu hcbbs))
【3D Process Flow】--The core technology blueprint of modern coal chemical industry: A comprehensive analysis of the methanol synthesis process https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5721736 (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
【HaiChuan Safety Discussion】Hidden Dangers Around Us – Incorrect Setting of Alarm Values for Flammable Gas Detectors https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5721784 (Source: HaiChuan Chemical Forum (HuaHaiChuanLiu hcbbs))
【In-depth Discussion on HaiChuan Modular Installation】--Modular lifting of the steel structure for large-scale dewatering tanks; all large-scale lifting operations for the Liaohé Petrochemical’s sealed coking removal project have been successfully completed! https://bbs.hcbbs.com/thread-5721906-1-1.html (Source: Haichuan Chemical Industry Forum (Hua Hai Chuan Liu hcbbs))
【In-depth Discussion on HaiChuan Modular Installation】--Modular lifting of the steel structure for large-scale dewatering tanks; all large-scale lifting operations for the Liaohé Petrochemical’s sealed coking removal project have been successfully completed! https://bbs.hcbbs.com/thread-5721906-1-1.html (Source: Haichuan Chemical Industry Forum (Hua Hai Chuan Liu hcbbs))