INSIGHTS · TECHNICAL KNOWLEDGE

Ideas engineered for better production.

Technical perspectives, project experience and practical knowledge from TONGBO engineers.

Latest engineering insights

2 articles

Enhanced view of a two-hot one-cold CCL lamination press and automatic handling system

FR4 CCL Factory PlanningSep 25, 2026

Before Building an FR-4 CCL Factory: 10 Questions for an Equipment Inquiry

A pre-investment guide for FR-4 CCL factory owners covering product definition, process flow, plant equipment, capacity, laboratory, utilities and RFQ inputs.

9 min read

Technical InsightsFeb 6, 2026

How to Achieve High-Quality, Stable Pressing of CCL? An In-Depth Look at our 2500T Vacuum Press Solution

An overview of the 2500T vacuum press design and its heating, cooling, vacuum, and control systems.

4 min read