Customer Service

  • Pre-Sales Service

    Pre-Sales Service

    Precise Matching & Risk Prevention

    • 01
      Technical Consultation & Demand Diagnosis

      Provide free one-to-one technical support to clarify customers’ core requirements:

      Material properties (hardness, moisture content, fiber/particle characteristics, etc.), target fineness (D50/D97), capacity demand, purity standards, and environmental/explosion-proof/cleanliness requirements. On-site inspection (domestic) / remote workshop assessment (overseas): confirm power supply, air compressor configuration, site dimensions, and exhaust/dust removal compatibility

    • 02
      Free Material Testing & Scheme Verification

      Support customers to send samples or bring materials for laboratory trials and industrial pilot tests; issue formal test reports and samples including particle size distribution, capacity, energy consumption, and impurity content. Customize exclusive solutions based on test results: model selection, cavity material (carbon steel/stainless steel/ceramic), classifier wheel configuration, and design of supporting systems (nitrogen protection/dust removal/cooling)

    • 03
      Scheme Delivery & Commercial Support

      Provide complete technical documents:

      general equipment layout, foundation drawing, electrical schematic diagram, process flow chart, and supporting equipment list.


      Special foreign trade support

      Assistance with international certifications (CE/ISO/GMP), export packaging solutions, and consultation on customs declaration, commodity inspection, and certificate of origin.


      Clarify quotation structure, delivery time, payment terms, and detailed technical agreements.

  • In-Sales Service

    In-Sales Service

    Quality Delivery & Smooth Implementation

    • 01
      Production & Quality Control

      Manufacture in accordance with technical agreement standards; provide material certificates and inspection reports for key components (nozzles, classifier wheels, cavities). Complete no-load/load testing, air tightness inspection, and particle size pre-commissioning before delivery; customers may supervise production on-site or accept via video.

    • 02
      Packaging & Logistics Guarantee

      Domestic

      Moisture-proof and rust-proof packaging with dedicated vehicle delivery; overseas: export-grade packaging with assistance in logistics, insurance, sea/air freight.

      Full-process logistics tracking and timely updates on transportation status.

    • 03
      Installation, Commissioning & Personnel Training

      • Domestic

        free video guidance for installation, positioning, pipeline/electrical connection, and system linkage commissioning.

      • Overseas

        Remote video + step-by-step graphic guidance, or engineer on-site service (travel expenses at customer’s cost upon negotiation).

      • Material test run

        Commission until target fineness, capacity, and energy consumption are met, then sign acceptance documents.

      • Free training (theoretical + practical)

        Equipment principles, operating procedures, parameter adjustment, routine maintenance, and troubleshooting to ensure independent operation by staff.

    • 04
      Document Delivery

      Provide complete documentation

      Operation and maintenance manual, qualification certificate, inspection report, wearing parts list, and video tutorials.

  • After-Sales Service

    After-Sales Service

    Long-Term Support & Stable Operation

    • 01
      Warranty Service (Standard 12 months, extendable upon negotiation)

      • Warranty scope

        Free repair/replacement of non-human-damaged main equipment and core components (classifier wheels, nozzles, etc.).

      • Warranty commencement

        Date of equipment acceptance or 16 months after shipment (whichever comes first). 1–2 video inspections during the warranty period for equipment calibration, maintenance, and optimization.

    • 02
      Rapid Response & Troubleshooting

      • 24-hour service hotline/WeChat/email support with initial solutions provided within 1 hour.

      • Domestic

        engineers on-site within 48 hours.

        Overseas

        Priority remote resolution; if necessary, coordinate overseas service stations or dispatch engineers (visa/airfare to be negotiated).

    • 03
      Spare Parts Supply & Maintenance Support

      Lifetime cost-price supply of wearing parts (nozzles, liners, bearings, seals, etc.), with in-stock availability and fast delivery (domestic within 24 hours, overseas via DHL/express line).

      Lifetime maintenance service after warranty, free of labor charges, only cost of parts applied.

    • 04
      Technical Upgrades & Value-Added Services

      • Provide equipment upgrade solutions

        Capacity improvement, fineness optimization, automation retrofitting, and environmental protection upgrading.

      • Lifetime technical consultation

        guidance on material expansion, process adjustment, equipment relocation/overhaul.

      • Regular follow-ups

        Every 3–6 months to check operation status, provide maintenance suggestions, and extend service life.

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