Thread through needle ultra-fine steel needle nozzle cleaning needle dispensing piezoelectric jet valve spinneret blockage dredging needle tool

dispensing piezoelectric valve nozzle needle ultra-fine threaded nozzle cleaning and dredging needle ultra-fine stainless steel needle tool

LED porcelain mouth tungsten wire needle ultra-fine steel wire needle ultra-hard tip about 0.01mm dispenser nozzle cleaning needle

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Super hard tungsten steel needle 0.02mm ultra fine 0.04mm hole pin semiconductor blue film thimble wafer probe

Pure tungsten discharge needle tip tungsten needle special hard high temperature resistant steel needle electrostatic needle high voltage negative ion discharge needle

Nozzle needle ultra-fine stainless steel needle Φ0.18-1.0mm dispensing needle dredge cleaning needle nozzle cleaning needle

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Ultra-hard ultra-fine precision high-quality steel needle diameter 5mm length 60mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 4mm length 150mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 4mm length 100mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 3.5mm length 60mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 3.2mm length 45mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 3mm length 16mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 4mm length 50mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 3mm length 100mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 3.2mm length 100mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 5mm length 100mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 2mm length 25mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 1.8mm length 22mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 4mm length 28mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 4mm length 13mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 3mm length 40mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 1.8mm length 47mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 1.8mm length 42mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 2mm length 14mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 1.8mm length 17.5mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 1.8mm length 10mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 1.8mm length 16mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 1.6mm length 13mm bright steel needle processing discharge needle

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Ultra-hard ultra-fine precision high-quality steel needle diameter 1.4mm length 14mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 1.2mm length 26mm bright steel needle processing discharge needle

Ultra-hard ultra-fine precision high-quality steel needle diameter 2.5mm length 18mm bright steel needle processing discharge needle