Trusted by first-time and repeat buyers

Bearing OEM - Domestic

“DSP has consistently met our stringent PPM requirements with zero line rejections across millions of balls.”

Quality Head, Auto Component Major

Tier-1 Automotive Supplier

Self-certified vendor for over 12 consecutive years.

Valve Manufacturer - Export

“Excellent surface finish and precise lot grading. On-time delivery makes DSP our preferred Asian supplier.”

Procurement Director

Industrial Valve Manufacturer, Europe

Consistently delivering AFBMA Grade 10 and Grade 25 precision.

Flowmeter & Instrumentation

“Tungsten carbide and ceramic balls from DSP gave our flowmeters the exact repeatability needed.”

Chief Technical Officer

Instrumentation Equipment Corp

Supplied with calibrated micrometer tolerance certificates.