
Sample Policy: Free for Standard Parts, Paid for Complete Assemblies
Sample policies for complete electrical assembly components fall into two categories: for standard components (such as circuit breakers and terminals), most manufacturers provide free samples (limited to 1–2 units, with the buyer covering shipping costs); for complete equipment (such as power distribution cabinets and high-voltage switchgear), sample costs are high, so a sample fee is usually charged (though this can often be offset against bulk orders). Industry insiders note that whether samples are free depends on the product category and the manufacturer’s strategy—free samples for standard parts are the norm, whereas free samples for complete assemblies are rare;
it is best to clarify the policy before placing an order.
Sample Policy Reference (Based on Industry Practice)
- Standard components (circuit breakers, terminals, contactors): Most manufacturers provide 1–5 free samples;
buyer pays shipping. - Busbars/Cable trays (short-section samples): Some manufacturers provide short-section samples for free.
- Distribution boxes/Control cabinets (sample units): A sample fee is charged, which can be offset or waived upon placing a bulk order.
- High-voltage switchgear/Box-type substations (sample units): High sample fees (in the tens of thousands of yuan range), usually handled as a contract deposit.
- Customized samples: Sample fee plus design fee; terms negotiable for bulk partnerships.
Strategies for Securing Free Samples
First, express clear purchasing intent. Specify bulk requirements (MOQ and annual volume);
manufacturers are often willing to invest in samples to secure an order. Second, use B2B platform sample orders.
B2B platforms have mature sample ordering systems, and the threshold for obtaining standard component samples is low.
Third, offer to cover shipping costs.
The “free sample, buyer-paid shipping” model is the industry standard.
Fourth, propose long-term cooperation.
Signing a framework agreement often allows sample fees to be offset against the cost of goods.
Key Points for Sample Verification
Samples serve to verify quality and compatibility: check model specifications, component brands, and manufacturing details, and compare bulk pricing.
Proceed to volume production only after samples pass inspection to ensure the final product matches the sample.
Pitfalls to Avoid
First, the “sample fee trap”: fees may be high and non-deductible, so clarify the policy upfront.
Second, “sample-production mismatch”: the sample is high-quality while the mass-produced version is inferior;
always base acceptance on the official specification sheet.
Third, “free sample schemes”: free samples used to coerce bulk orders;
carefully review contract terms.
Trends and Reminders
Sample policies are shifting toward digitalization: platform sample orders are becoming standardized, with manufacturers using free samples to acquire customers and bulk orders to generate revenue.
For buyers, the recommended approach is: request free samples for standard parts, ask about fee offsets for complete sets, and scale up only after sample verification.
Samples are the key to building trust—clarify the policies to ensure the samples deliver real value.