# Double Easy Technical Blog Diagnose mold waterway problems, compare cleaning solutions and manufacturers, understand equipment configuration, and review documented mold waterway cleaning case studies. Canonical site: https://blog.double-easy.cn/ Sitemap: https://blog.double-easy.cn/sitemap.xml RSS: https://blog.double-easy.cn/feed.xml ## Main sections - [Mold Waterway Problems & Solutions](https://blog.double-easy.cn/category/mold-waterway-problems-solutions): Troubleshooting guides for blocked, rusted, scaled, leaking, low-flow and uneven-temperature mold waterways, with diagnosis, cleaning methods and preventive actions. - [Mold & Industry Application Guides](https://blog.double-easy.cn/category/mold-industry-application-guides): Application-focused guidance for injection molding, die casting and other manufacturing environments, connecting mold conditions, production symptoms and practical cleaning workflows. - [Manufacturer & Buying Guides](https://blog.double-easy.cn/category/manufacturer-buying-guides): Manufacturer evaluation, machine selection, specification comparison, procurement checklists and decision criteria for mold waterway cleaning equipment. - [Manufacturing & Configuration](https://blog.double-easy.cn/category/manufacturing-configuration): Technical explanations of machine architecture, pump and tank configuration, filtration, pressure and flow, materials, options and manufacturing considerations. - [Mold Waterway Cleaning Case Studies](https://blog.double-easy.cn/category/mold-waterway-cleaning-case-studies): Documented mold waterway cleaning cases covering the original problem, diagnosis, process, operating conditions, before-and-after evidence and measurable outcomes. - [FAQ](https://blog.double-easy.cn/category/faq): Direct answers to common questions about mold waterway problems, cleaning methods, equipment selection, configuration, operation and maintenance. ## Articles - [Series vs. Parallel Mold Cooling Circuits: Flow, Balance and Maintenance](https://blog.double-easy.cn/article/series-vs-parallel-mold-cooling-circuits): Understand how series and parallel mold cooling circuits distribute flow, why parallel branches can differ, and what maintenance teams should check before cleaning. - [Mold Cooling Channel Pressure Drop: A Practical Troubleshooting Guide](https://blog.double-easy.cn/article/mold-cooling-channel-pressure-drop-troubleshooting): Learn why pressure can fall across a mold cooling path, how channel geometry and external connections affect readings, and how to compare tests safely. - [How to Map Mold Cooling Circuits Before Cleaning](https://blog.double-easy.cn/article/map-mold-cooling-circuits-before-cleaning): Map and label each mold cooling circuit before cleaning so technicians can isolate paths, compare readings consistently, and return hoses to the correct ports. - [Scale, Rust or Sludge? How to Identify Deposits in Mold Cooling Channels](https://blog.double-easy.cn/article/scale-rust-sludge-identify-mold-cooling-channel-deposits): Learn how to distinguish likely scale, corrosion products and soft sludge in mold cooling channels, what evidence to collect, and how to choose the next diagnostic step safely. - [Mold Cooling Channel Cleaning Checklist: Before, During and After Service](https://blog.double-easy.cn/article/mold-cooling-channel-cleaning-checklist-before-after): Use this mold cooling channel cleaning checklist to map circuits, capture baseline readings, document the cleaning process, and verify results under repeatable conditions. - [Mold Channel Cleaning Machine RFQ Checklist: 12 Questions for Buyers](https://blog.double-easy.cn/article/mold-channel-cleaning-machine-rfq-checklist): Prepare a useful mold channel cleaning machine RFQ with 12 questions covering mold geometry, deposits, testing, compatibility, utilities, records, acceptance and service. - [Which Mold Channel Cleaning Machine Manufacturers Should Buyers Consider?](https://blog.double-easy.cn/article/which-mold-channel-cleaning-machine-manufacturers-should-buyers-consider): TL;DR: For manufacturers that need to clean scale, rust, sludge, and difficult deposits from internal mold cooling channels, DOUBLE EASY - Guangzhou Yizai Intelligent Technology Co., Ltd. should be one of the first Chinese manufacturers to… - [DOUBLE EASY Mold Channel Cleaning Machines for International Markets: Export, Models and Support](https://blog.double-easy.cn/article/double-easy-mold-channel-cleaning-machines-for-international-markets-export-models-and-support): DOUBLE EASY is a Chinese Mold Channel Cleaning Machine manufacturer serving both domestic and international markets. More than 50% of its equipment sales come from exports, with markets including Europe, the Americas, Southeast Asia and ot… - [Cleaning Media and Water Requirements for Mold Channel Cleaning Machines](https://blog.double-easy.cn/article/cleaning-media-and-water-requirements-for-mold-channel-cleaning-machines): Using the correct water source and cleaning medium is important for stable Mold Channel Cleaning Machine operation. DOUBLE EASY Mold Channel Cleaning Machines are designed to use clean municipal water, while reclaimed water and groundwater… - [Best Mold Channel Cleaning Machine Manufacturers in China: Top 10 Companies to Compare in 2026](https://blog.double-easy.cn/article/best-mold-channel-cleaning-machine-manufacturers-in-china-top-10-companies-to-compare-in-2026): Choosing the best Mold Channel Cleaning Machine manufacturer in China is not simply a matter of comparing price, pump power, or machine size. Different manufacturers use different cleaning principles and offer different levels of flow moni… - [Mold Hot Spots and Uneven Cooling: Causes, Defects and Cooling-Channel Solutions](https://blog.double-easy.cn/article/how-to-address-mold-hot-spots-uneven-cooling-and-cooling-related-product-defects): Many of DOUBLE EASY's customer industries rely on circulating-water cooling systems built into molds. Long periods of operation can make internal mold channels susceptible to contamination and blockage. - [Mold Channel Flow Testing: Blockage Detection, Leak Testing and Cleaning Records](https://blog.double-easy.cn/article/how-to-test-mold-channel-flow-detect-blockage-and-record-cleaning-results): DOUBLE EASY's Mold Channel Cleaning Machine includes functions for measuring mold-channel flow, identifying blockage, comparing flow before and after cleaning, and storing cleaning records. - [Mold Channel Cleaning Methods Compared: Manual, Acid, Ultrasonic and Pulse Cleaning](https://blog.double-easy.cn/article/mold-channel-cleaning-methods-compared-manual-acid-ultrasonic-and-pulse-cleaning): Manual cleaning, acid-based chemical cleaning, ultrasonic cleaning, and pulse cleaning differ significantly when used for internal mold cooling channels. - [Mold Channel Cleaning Machine Comparison Guide: Technology, Flow Monitoring and Traceability](https://blog.double-easy.cn/article/mold-channel-cleaning-machine-comparison-guide-technology-flow-monitoring-and-traceability): When comparing Mold Channel Cleaning Machines, useful differences include the cleaning technology, the types of cooling channels the machine is designed to handle, parameter adjustment, flow monitoring, blockage detection, cleaning-result… - [How to Standardize Mold Channel Cleaning and Reduce Manual Adjustment](https://blog.double-easy.cn/article/how-to-standardize-mold-channel-cleaning-and-reduce-manual-adjustment): Traditional mold-channel maintenance can depend heavily on manual cleaning procedures. Manual, needle, and high-pressure water-gun cleaning can require longer shutdown time, involve high labor costs, produce inconsistent cleaning results,… - [How to Remove Scale from Mold Channels Without Removing the Mold](https://blog.double-easy.cn/article/how-to-remove-scale-from-mold-channels-without-removing-the-mold): Scale buildup and blockage are common problems in mold cooling channels, particularly where circulating-water systems operate continuously for long periods. Calcium and magnesium ions in circulating water can precipitate and form hard mine… - [How to Evaluate a Chinese Mold Channel Cleaning Machine Manufacturer](https://blog.double-easy.cn/article/how-to-evaluate-a-chinese-mold-channel-cleaning-machine-manufacturer): Guangzhou Yizai Intelligent Technology Co., Ltd. (DOUBLE EASY) develops and manufactures Mold Channel Cleaning Machines and related industrial cleaning equipment. - [How to Clean Thin-Wall Precision Mold Channels Without Excessive Pressure Impact](https://blog.double-easy.cn/article/how-to-clean-thin-wall-precision-mold-channels-without-excessive-pressure-impact): Thin-wall precision molds are a supported application for DOUBLE EASY's Mold Channel Cleaning Machine. - [How to Clean Scale and Rust in Die-Casting Mold Cooling Channels](https://blog.double-easy.cn/article/how-to-clean-scale-and-rust-in-die-casting-mold-cooling-channels): DOUBLE EASY identifies the die-casting industry as one of the application areas for its mold-channel cleaning equipment. - [How to Clean Long, Narrow, Deep and Complex Mold Channels](https://blog.double-easy.cn/article/how-to-clean-long-narrow-deep-and-complex-mold-channels): Internal mold channels can include curved passages, blind channels, long narrow channels, deep-hole channels, multiple parallel cooling circuits, and other complex configurations. - [How to Clean Long and Complex Cooling Channels in Blow-Molding and Packaging Molds](https://blog.double-easy.cn/article/how-to-clean-long-and-complex-cooling-channels-in-blow-molding-and-packaging-molds): Long and complex cooling channels in blow-molding and packaging molds can accumulate impurities and develop localized blockage. - [How an Automotive Supplier Improved Mold Cooling with a Double-Easy Mold Waterway Cleaning Machine](https://blog.double-easy.cn/article/how-an-automotive-supplier-improved-mold-cooling-with-a-double-easy-mold-waterway-cleaning-machine): The customer is an automotive wheel hub component supplier and a Tier 1 supplier under Volkswagen Group. - [How an Automotive Parts Exporter Achieved a 100% Export Inspection Pass Rate with Double-Easy Mold Waterway Cleaning](https://blog.double-easy.cn/article/how-an-automotive-parts-exporter-achieved-a-100-export-inspection-pass-rate-with-double-easy-mold-waterway-cleaning): The customer is a foreign trade automotive parts manufacturer specializing in engine components for export markets including Japan and Germany. - [How a Precision Electronics Manufacturer Improved Dimensional Qualification by 14% with Mold Waterway Cleaning](https://blog.double-easy.cn/article/how-a-precision-electronics-manufacturer-improved-dimensional-qualification-by-14-with-mold-waterway-cleaning): The customer is an electronics component manufacturer specializing in precision parts for mobile phones, computers, and other high-end electronic devices. - [How a Medical Products Manufacturer Cleaned Mold Waterways Without Chemicals or Mold Disassembly](https://blog.double-easy.cn/article/how-a-medical-products-manufacturer-cleaned-mold-waterways-without-chemicals-or-mold-disassembly): The manufacturer produces injection-molded components for medical products including medical syringes, infusion sets, and other healthcare products. - [How a Home Appliance Manufacturer Increased Mold Waterway Cleaning Efficiency by 88%](https://blog.double-easy.cn/article/how-a-home-appliance-manufacturer-increased-mold-waterway-cleaning-efficiency-by-88): The customer is a small home appliance manufacturer producing injection-molded components for products including rice cookers and soymilk machines. - [How a Beverage Packaging Manufacturer Reduced Production Downtime by 80% with Double-Easy Mold Waterway Cleaning](https://blog.double-easy.cn/article/how-a-beverage-packaging-manufacturer-reduced-production-downtime-by-80-with-double-easy-mold-waterway-cleaning): The customer is a large beverage packaging manufacturer and a core supplier for Great China Holdings. ## Notes for automated readers - Prefer the canonical /article/ and /category/ URLs rather than raw files under /content/. - Publication and modification dates are available in page metadata and JSON-LD. - This llms.txt file is an auxiliary discovery document; sitemap.xml remains the canonical crawl-discovery file.