Happy After-sales service center

Your strong support ensures a worry-free production process from start to finish.

Our Service Philosophy

Customer-centricity, fostering lasting trust

We understand that every HAPPY machine carries the trust and expectations of our customers. We consistently uphold the core philosophy of “customer first, quality foremost,” and are committed to building an industry-leading after-sales service system to provide exceptional and reliable support to our partners in the global textile industry.

Professional and efficient service response.

Professional and Efficient Service

Full systematic technical support.

Comprehensive Equipment Maintenance and Technical Support

Continuous service optimization

Continuous Improvement of Service Quality

Comprehensive Service and Support

One-stop solution to ensure peak equipment performance

We provide 24/7 technical support, preventive maintenance, professional operator training, and genuine spare parts supply, forming a complete service loop to ensure your equipment always operates at its best, eliminating any worries.

Technical Support

  •  24/7 online customer service: We respond to your inquiries anytime.
  • Remote technical support: We provide quick troubleshooting and problem resolution.

Repair And Maintenance

  • Regular inspections and preventive maintenance: Preventing problems before they occur and maximizing equipment lifespan
  • Emergency breakdown repair: Fast response to minimize downtime losses
  • Customized maintenance plans: Tailored to your specific operating conditions

Training Guidance

  •  Professional technical training: A combination of online and offline training to ensure your team is proficient in equipment operation and maintenance.
  • Comprehensive learning materials: Including operation manuals, training videos, and frequently asked questions (FAQs).

Accessories Supply

  •  100% genuine original manufacturer parts: guaranteeing perfect compatibility and optimal performance
  • Fast response and replacement: minimizing equipment downtime.

Our Service Philosophy

Every step is taken to solve your problems faster.

HAPPY ensures that every service request is handled quickly and accurately through its efficient and transparent service processes.

1

Service Request

Easily submit your request through our website, email, or hotline.

2

Quick Response

Our team will contact you within 30 minutes to assess the situation.

3

Expert Diagnosis

We'll arrange a remote or on-site diagnosis with an experienced engineer.

4

Problem Solving

Engineers provide precise solutions and follow up until the issue is resolved.

5

Satisfaction Follow-Up

We collect your feedback to continuously improve and ensure 100% satisfaction.

Frequently Asked Questions and Maintenance Guide

FAQ

What is the recommended maintenance interval for the equipment?

We recommend comprehensive maintenance every 6 months. The specific interval can be adjusted based on equipment usage frequency and site environment. Please contact our technical support team for a customized maintenance plan tailored to your needs.

Our goal is to respond within 30 minutes to your service request and arrange remote support or coordinate on-site service within 24 hours. Specific timing may vary depending on your location and the urgency of the issue.

Please strictly follow the operation manual for calibration, conducting no-load test runs and load testing in sequence. During this process, closely monitor key indicators such as equipment vibration, temperature, and pressure, recording data for comparison with standard values. If needed, our engineers can provide remote or on-site guidance.

Safety operating procedures must be followed, with proper personal protective equipment worn. Ensure all electrical and mechanical connections meet design standards. We strongly recommend that professional technicians perform installation and initial inspection to eliminate any safety hazards.

After commissioning, we conduct comprehensive functional verification, including integrated system testing and key parameter verification. Our technical team provides on-site training for operators, covering equipment operation, daily maintenance, and troubleshooting techniques, along with complete operation manuals and video tutorials.

Twisting Machine Holiday Shutdown & Startup Guidelines

OFF

Shutdown Procedures

  • Cleaning & Inspection: Before shutting off air supply, drain impurities from pipelines. Clean electrical control boxes, power units, and all moving parts, focusing on removing wrapped yarn and fiber from transmission components, timing belts, and bearings.
  • Air System Check: Comprehensively inspect pneumatic components for air leaks, then shut off main air supply.
  • Electrical Check (Power Off): Inspect circuit boards, connectors, and wire harness terminals for looseness to prevent component damage when power is restored.
  • Transmission Component Maintenance: Loosen tangential belts and record positions to extend service life. Check bearings for binding and timing belts for wear or cracking, replacing damaged components promptly.
  • Moisture Protection: Keep main power supply on to utilize heat from electrical components for moisture prevention. Ensure workshop environment remains dry.
  • Scheduled Maintenance: If maintenance cycle is due, perform maintenance according to the maintenance manual.
ON

Startup Procedures

  • Pre-startup Inspection: Carefully inspect all equipment components, especially transmission parts, ensuring no foreign objects are present.
  • Air System Restoration: Turn on air supply and recheck pneumatic components for leaks.
  • Transmission Restoration & Test Run: Restore tangential belts to original positions. Start equipment and conduct no-load testing, gradually increasing from low to high speed while carefully observing smooth machine operation and normal spindle speed. Only proceed with production after confirming everything is correct.

Contact Us for Support

Get Instant Consultation – Expert Team Ready to Serve

Our sales and technical expert team provides 7×24 round-the-clock service. Whether it’s equipment installation, troubleshooting, or operational training, we can provide online or on-site guidance to promptly resolve any issues you encounter and quickly supply needed spare parts. Our exceptional service has earned high praise from clients worldwide.

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@gmail.com”