Overseas Sales Director & Senior Project Consultant

With over 14 years of deep-rooted experience in the global oil, gas, and petrochemical sectors, Herman Qian serves as the Overseas Sales Director at Gelan Petro. His career is defined by a unique duality: a profound understanding of technical engineering combined with a strategic vision for navigating the complexities of global market dynamics

Motto:
"When we reach for the summit, the entire world has no choice but to let the light shine through.".

Latest from Herman

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March 16, 2026

Plate Heat Exchanger vs Shell and Tube: Differences, Pros, Cons and How to Choose

Compare plate heat exchanger vs shell and tube by efficiency, pressure, fouling, cost, and application to choose the right heat exchanger for your project.
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March 13, 2026

What Is a Plate Heat Exchanger? Types, Working Principle and Selection Guide

What is a plate heat exchanger and how does it work? Learn the types, working principle, and how to choose the right unit.
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March 10, 2026

What Is TEMA? 2026 Guide to TEMA Heat Exchanger Types, Classes and Standards

What is TEMA in heat exchangers? Learn TEMA types, classes, designation system, and how TEMA standards affect shell-and-tube heat exchanger design and fabrication.
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March 5, 2026

[2026] What Does Turnkey Mean? Meaning, Process, Contractors & Industrial Examples

What does turnkey mean for industrial projects? Learn how experts explain turnkey project delivery, real examples, benefits, and contractor selection.
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February 28, 2026

[2026] What Is ASME and ASME Code? Requirements, Stamps & Buyer Guide

Confused about asme meaning or asme code requirements? Learn standards, U & S stamps, compliance risks, and how to select ASME-certified suppliers.
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February 12, 2026

What Is a Heat Exchanger and How Do Engineers Choose the Right One?

Learn what a heat exchanger is, how it works, and how engineers select the right type for oil, gas, and high-temp processes. Practical tips included.