MAIN PRODUCTS

WHO IS welleltron？

Welleltron is a professional manufacturer of PCB-related instruments, machinery parts, and consumables( Thickness Gauges/Hitachi ETP probe/Hitachi SRP-4 probe/CMI165 tips/Flying Probe/Protection Film/Router Bit/PCB Pins/saw blade/PP sheet). We offer a wide range of sponge rollers, from general industrial sponges to high-end sponges for wafer and semiconductor applications(Sticky Roller/PVA brush/Sponge Roller(PVA/PVC/PP/PU)/bristal brush/Nylon Brush). Located in Dongguan, a renowned manufacturing city in China, our advantageous geographical location provides us with numerous conveniences for serving global customers.With advanced manufacturing technology and a highly skilled team, Welleltron Technology Co., Ltd. maintains a strong competitive advantage. We can customize manufacturing services according to your specific product design requirements.

WHY Choose welleltron

Design Service

Our team has experience for product designed development,If you have any needs for your new product, we are here to offer our support.

Fast Delivery

Our lead time is within 7 days for common size product, for unstandard product, we will finish it within 2 weeks,The effective purchasing and fast production departments enable us to deliver in time

Improvement

Every year according to the feedback from our after-sales service team, our technical department will improve what is not satisfied on the products

Cost Saving

Work with factory directly to cut the middle man, guarantee you factory price.

News Events

Nylon Brush Roller | Post-Etching & Post-Developing PCB Cleaning

Nylon brush rollers are standard consumables installed on horizontal PCB wet process lines, widely used for post-etching and post-developing PCB cleaning.

Nylon Brush Roller vs. Nylon Abrasive Brush Roller for PCB Lines

Choose a non-abrasive nylon brush roller when the main task is removing loose particles and residues with minimal intentional copper removal. Choose an abrasive nylon brush roller when the process requires oxide removal, light deburring, or controlled surface conditioning.

How to Choose a PCB Mounting Mold for Microsectioning

The right PCB mounting mold should match your grinding equipment, mounting method, resin system, and specimen geometry.

How to Choose a Thickness Gauge for PCB Manufacturing and QC Inspection

Choosing a thickness gauge for Printed Circuit Board (PCB) manufacturing and Quality Control (QC) inspection requires matching the measurement technology to the specific target layer—whether measuring total board stackup, copper trace/plating thickness, or protective conformal coatings.

HOT SELLING PRODUCTS

Hitachi CMI series instrument are used to measure the PCB cooper thickness, from surface to hole cooper thickness

Hitachi CMI165 PCB Thickness Tester

Hitachi CMI165 PCB thickness gauge is used for high-resolution non-destructive measurement of the thickness of ultra-thin copper layers on PCB surfaces.

Hitachi CMI500 ETP probe

Oxford CMI500 ETP probe is used for non-destructive testing (NDT) of copper thickness within plated through-holes (PTH) on PCBs.

Hitachi SRP-4 Probe

Hitachi SRP-4 probe is used for high-precision, non-destructive measurement of copper thickness on PCB surfaces.

Hitachi Cmi165 Tips

Hitachi Cmi165 probe is used for high-resolution non-destructive measurement of the thickness of ultra-thin copper layers on PCB surfaces.