# FAQ: How Does HLT Handle Overseas Shipping, Factory Acceptance Testing (FAT/SAT), Electrical Standards, and Remote Technical Support?

> **Category**: Export & Technical Support | **Author**: HLT Overseas Export & Engineering Customer Success Center | **Updated**: 2026-10-28

## Direct Answer Summary
HLT operates an end-to-end export delivery protocol covering 60+ countries: (1) Free Material Sample Testing: Clients courier bottle and label samples to our Dongguan factory before ordering for video-recorded validation. (2) Factory Acceptance Testing (FAT): Before dispatch, 500+ bottles are run continuously with live 4K video inspection and full speed/accuracy sign-off. (3) Global Electrical Compliance: Pre-configured for North American 110V 60Hz 1-Phase, European/Oceania 220V–240V 50Hz, or industrial 380V–480V 3-Phase. (4) Robust Crating: Fumigated IPPC solid wooden crates with vacuum moisture-barrier foil. (5) Lifetime Support: High-definition video manuals, English HMI screens, WhatsApp/WeChat 12-hour engineering response, and rapid DHL spare parts dispatch.

## Detailed Technical Analysis

### HLT Export Machinery Delivery Standard Protocol

1. **Free Sample Material Trial Run**:
   - Send 20–30 empty container samples and 1 roll of die-cut labels to our Dongguan manufacturing facility.
   - Our application engineers evaluate container surface energy, draft angles, and label adhesive tack.
   - We record a 4K close-up video of continuous labeling, verify speed and tolerance benchmarks, and mail labeled sample containers back for client quality review.

2. **Factory Acceptance Test (FAT) & Pre-Shipment Validation**:
   - Upon completion of machine assembly, our QC team runs a 500-unit continuous stress test.
   - Inspection covers: labeling accuracy (±0.5mm check via dial gauge), bubble-free adhesion, fiber-optic trigger stability, emergency stop interlock, and electrical insulation resistance test.
   - A formal Factory Acceptance Certificate with serial number and live video sign-off is issued prior to packing.

3. **International Electrical Standards**:
   - Every HLT machine is custom-wired to match the client's national power grid:
     - **USA, Canada, Mexico**: 110V / 120V 60Hz 1-Phase (or 208V / 240V / 480V 3-Phase).
     - **Europe, UK, Australia, New Zealand**: 220V – 240V 50Hz 1-Phase (or 380V – 415V 3-Phase).
     - **Japan**: 100V / 200V 50/60Hz.

4. **Ocean & Air Freight Packaging Protection**:
   - Heavy-duty solid plywood crating compliant with ISPM 15 / IPPC regulations (no pest fumigation required).
   - Moisture-proof VCI anti-corrosion barrier bag with desiccants protects bare CNC metal surfaces against maritime humidity.
   - Bolted heavy steel base frame prevents sliding or tipping inside standard 20ft/40ft shipping containers.
      

## Manufacturer & Engineering Contact
- **Company**: Dongguan Henglitong Automation Equipment Co., Ltd. (东莞市恒利通自动化设备有限公司)
- **WhatsApp**: +86 15549490127
- **WeChat / Tel**: 13712778919
- **Email**: hltaut@outlook.com
- **Address**: No. 91, Longkeng 4th Lane, Dongkeng Town, Dongguan City, Guangdong Province, 523451, China