Article List

• Happy China National Day | ZCJK Holiday Notice

  ZCJK announces its China National Day holiday schedule from October 1 to 7, 2026, with work resuming on October 8 (Beijing Time, GMT+8). During the holiday, global customers are welcome to send inquiries about concrete block making machines and complete block production lines. ZCJK will review and process inquiries as soon as possible after the holiday.

  Company News September 30, 2026
• Happy Mid-Autumn Festival | ZCJK Holiday Notice

  ZCJK wishes customers, partners, and friends around the world a Happy Mid-Autumn Festival and shares our 2026 holiday schedule. Our team will be on holiday from September 25 to 27, Beijing Time (UTC+8), and resume work on September 28. During the holiday, customers can still contact us via our official website, WhatsApp, or email for information about block making machines, automatic block production lines, and concrete mixers, and we will respond as soon as possible after the holiday.

  Company News September 24, 2026
• Concrete Mixer Capacity: A Complete Guide To JW350, JW500, JS500 And JS750

  Choosing the right concrete mixer capacity is essential for keeping a block making machine supplied with consistent concrete. This guide compares ZCJK’s JW350, JW500, JS500 and JS750 concrete mixers, covering feeding capacity, discharge capacity, rated productivity, stirring speed and typical applications. It also explains how mixer capacity and hourly output are calculated, why JW500 and JS500 can have the same 500 L discharge capacity but very different productivity, and how to match a mixer with your block machine, target output, mix design and future expansion plans. Real ZCJK production configurations and customer project data are also included to help buyers make an informed equipment choice.

  Knowledge Center September 18, 2026
• ZCJK in Ghana: 26 Days of Service, New Partnerships & A Second ZC1000

  ZCJK completed a 26-day field service mission in Ghana, visiting more than 50 client factories and providing equipment inspections, maintenance support, debugging, and commissioning. In Takoradi, the team installed a new ZC1000 fully automatic block making machine for a long-term customer who purchased the first ZC1000 in 2020. Five years later, the customer chose a second ZC1000 to expand production while continuing to operate the original machine. This project highlights ZCJK’s on-site after-sales service, customer support, and installation capabilities, as well as the ZC1000’s suitability for high-output concrete block production.

  Company News September 11, 2026
• 10 Ways to Boost Concrete Block Machine Production Efficiency and Lower Unit Cost

  Learn 10 practical ways to boost concrete block machine production efficiency and lower unit costs. This guide covers raw material control, mix moisture, feeding, vibration, hydraulic systems, PLC automation, mold changeovers, line synchronization, preventive maintenance, OEE, and operator training. Discover how to improve cycle times, reduce downtime and waste, stabilize product quality, and achieve more efficient concrete block production without simply increasing machine speed.

  Knowledge Center September 04, 2026
• Concrete Block Machine Retrofit: When To Upgrade Or Replace An Old Machine?

  Learn when retrofitting an old concrete block machine makes more sense than replacing it entirely. This guide explains the key warning signs, compares retrofit and replacement, and examines high-ROI upgrades such as precision molds, pallets, automated batching, and block handling systems. It also introduces a ZCJK ZC1000 project in Mozambique and outlines a practical approach to evaluating machine condition, production capacity, upgrade potential, and retrofit ROI.

  Knowledge Center August 28, 2026
• South African Client Signs Deal for QTY6-15 Automatic Block Machine After Successful Factory Visit

  Guided by a strong recommendation from a long-term partner, a client from South Africa visited our headquarters this December to upgrade his production line. Read the full story of how the QTY6-15 Fully Automatic Block Machine won his trust through rigorous on-site testing, and how our team blended professional technical training with warm Quanzhou hospitality.

  Our Projects December 12, 2025
• Manual Vs Automatic Block Making Machine: Which Solution Is Right for Your Business in 2026?

  Choosing the right equipment is one of the most important decisions when starting or expanding a concrete block manufacturing business. This guide compares manual vs automatic block making machines in terms of production capacity, investment cost, labor requirements, product consistency, power requirements, and ROI. Learn how manual machines suit small-scale production, while automatic block production lines provide higher efficiency, stable quality, and better scalability for commercial projects. By understanding key technical and financial factors, investors can select the right block making machine based on their production goals, market demand, and long-term development plans.

  Knowledge Center August 07, 2026
• Concrete Block Mold Maintenance Guide: 10 Best Practices to Extend Mold Life and Improve Block Quality

  Discover the ultimate concrete block mold maintenance guide by ZCJK. Learn 10 industry best practices—including post-production cleaning, proper release agent application, and preventive wear component replacement—to prevent dimensional deviations, reduce costly machine downtime, and drastically extend the lifespan of your concrete block machine molds. Read now to optimize your production efficiency, maintain consistent block quality for demanding infrastructure projects, and maximize your plant's ROI.

  Knowledge Center July 17, 2026
• Concrete Block Machine Pallets: Materials, Vibration Performance & ROI Analysis Guide (2026)

  Concrete block machine pallets play a critical role in production efficiency, vibration transfer, and long-term plant profitability. This comprehensive guide explains different pallet materials, including wood, PVC, steel, and GMT fiberglass pallets, helping manufacturers understand their performance differences, durability, and application scenarios. It also explores how pallet rigidity affects vibration energy transfer, automatic handling efficiency, and block quality consistency. By analyzing pallet selection from a Total Cost of Ownership (TCO) perspective, this article shows why high-performance GMT pallets can reduce downtime, lower replacement costs, and improve ROI for modern concrete block production lines. Discover how ZCJK engineered GMT fiberglass pallets provide reliable performance for automated block manufacturing systems.

  Knowledge Center July 31, 2026