Insights & Updates

Technical Articles

Industry insights, product updates, and engineering knowledge from OFFER TECH's precision manufacturing team.

What is the HS code for machine parts?

Importers often ask me for one HS code for “machine parts.” That sounds simple, but it can create duty mistakes and cost surprises. I cannot treat “machine parts” as one universal HS code.1 I first need to know what machine the part belongs to, what job it does, and how it should be described for […]

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What are the most common mechanical parts?

I often see buyers know a part name, but they still get wrong quotes. The pain grows when samples, drawings, and real working needs do not match. The most common mechanical parts include gears, shafts, bearings, pulleys, sprockets, couplings, fasteners, bushings, brackets, springs, seals, and linear guides.1 I group them by function because each part […]

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Main Functions & Common Types of Wheel Hubs

Wheel Hubs in Industrial Machinery: Functions, Types, Materials, and Manufacturing Guide Wheel Hubs in Industrial Machinery: Functions, Types, Materials, and Manufacturing Guide Introduction In industrial machinery, automation systems, material handling equipment, agricultural machines, and transportation vehicles, wheel hubs play a critical role in ensuring smooth movement, load distribution, and operational reliability. Although often overlooked compared […]

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Precision Machine Parts: The Hidden Foundation of Modern Industrial Equipment

Precision Machine Parts: The Hidden Foundation of Modern Industrial Equipment In today's manufacturing industry, precision machine parts play a critical role in ensuring the performance, reliability, and longevity of industrial equipment. From automated production lines and semiconductor systems to medical devices and energy equipment, high-precision components are essential for maintaining consistent operation and meeting increasingly […]

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