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Q Do your fasteners have certificates?
A Yes. We can provide CE, SGS, ISO9001, and material test reports upon request to ensure traceability and compliance with export standards.
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Q What surface treatments are available?
A We offer various coatings such as zinc plating, black oxide, galvanized, hot-dip zinc, phosphate, and color painting, depending on the application and corrosion resistance needs.
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Q Can I get samples before placing a bulk order?
A Absolutely. We provide free standard samples for quality evaluation, and customized samples can be produced within 7–10 days upon request.
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Q How do you ensure the quality of your products?
A We maintain strict quality control procedures, including material inspection, in-process testing, and final product inspection. Every batch is tested for tensile strength, torque, and surface coating thickness before delivery.
