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Fiber Laser Cutting Machine After-sales Service

After delivery, our service team reviews alarms, cutting issues, software questions, maintenance needs, and spare-part identification for machines supplied by TengWen.

Remote fault review

Dedicated service contact

Spare-part identification

SERVICE REQUEST

What to Prepare Before Contacting Us

Send the machine model, serial number, alarm details, photos or videos, recent changes, and production status for review.

01

Machine Model & Serial Number

Confirm model and serial number.

02

Alarm Code

Copy the full alarm code and message.

03

Photos or Videos

Show the screen or affected part.

04

Issue Description

State when the issue occurs.

05

Recent Operating Changes

List recent settings or parts changed.

06

Production Impact

State if production has stopped.

SERVICE PROCESS

How Your Service Request Is Handled

We review the submitted evidence, check likely causes, confirm the next action, and verify the machine after the action is completed.

Initial Review

We review the machine information, issue details, and supporting photos or videos.

Remote Diagnosis

Our team checks the fault condition and identifies the likely cause remotely.

Solution Confirmation

We confirm the next action, including guidance, parameter adjustment.

Repair Verification

After the action is taken, we verify whether the issue has been resolved correctly.

Service technicians discussing a fiber laser cutting machine
Technician inspecting a laser-cut metal sample
Technician checking a fiber laser cutting machine
SERVICE SCOPE

What You Can Contact Us About

Service and warranty coverage follow the machine contract and agreed order scope.

Warning light on a fiber laser cutting machine

Machine Alarms & Abnormal Stops

Send the alarm code and machine status for unexpected stops or abnormal behavior.

Laser-cut metal parts for cut-quality inspection

Cutting Quality Issues

Review burrs, incomplete cuts, poor edges, piercing faults, or inconsistent cut quality.

Fiber laser cutting head and machine fault data

Parameter Adjustment Requests

Review speed, power, gas, focus, and piercing settings.

CNC laser cutting software and nesting interface

Software & Nesting Questions

Support for CNC software, nesting, file import, job setup, and interface questions.

Technicians performing fiber laser cutting machine maintenance

Maintenance & Routine Service

Guidance on cleaning, lubrication, inspection, and scheduled maintenance.

Fiber laser cutting nozzles and consumable parts

Consumables & Spare Parts Identification

Identify compatible lenses, nozzles, ceramic rings, filters, and service parts.

SERVICE CONTACT

Need After-sales Support for Your Machine?

Send the model, serial number, alarm code, issue details, and photos or videos. We will review the request and confirm the next step.

Address:

Energy Industrial Park, No. 5577 Industry North Road, Jinan, China

WhatsApp / Phone:

Contact Our Team