Chuanchen provides mirror EDM processing for mold components requiring fine surface finishes and detailed structures. Our EDM technology supports mold cores, inserts, cavities, and complex parts used in automotive, medical, electronics, and industrial fields.

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bottle cap mold core main image

Bottle Cap Mold Core & Cavity Manufacturer | Custom Precision Mould Components

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Processing Type: Mirror EDM

Materials: S136/420 ESR/1.2083/4Cr13

Tolerance: ±0.001 mm

Maximum diameter: 300mm

Max. Machining Size: 800 mm

Surface Roughness: Ra 0.05 μm

Surface Treatment: Hard Chrome + Mirror Polishing Composite

Sample Lead Time: 7-10 Days

Production Lead Time: 15–20 Days

keyword:bottle cap mold core manufacturer, multi-cavity mold inserts, China mold factory, plastic closure mould components

custom eyebrow razor mold inserts main image

Custom Precision Eyebrow Razor Mold Inserts | Cavity Core Manufacturer

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Processing Type: Mirror EDM

Materials: S136/420 ESR/1.2083/4Cr13

Tolerance: ±0.001 mm

Maximum diameter: 300mm

Max. Machining Size: 800 mm

Surface Roughness: Ra 0.05 μm

Surface Treatment: Hard Chrome + Mirror Polishing Composite

Sample Lead Time: 7-10 Days

Production Lead Time: 15–20 Days

keyword: plastic injection mold components、precision mold parts、custom mold inserts、eyebrow razor mold tooling

pump head mold parts main image

Custom Pump Head Mold Parts Manufacturer | Precision Plastic Mould Inserts

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Processing Type: Mirror EDM

Materials: S136/420 ESR/1.2083/4Cr13

Tolerance: ±0.001 mm

Maximum diameter: 300mm

Max. Machining Size: 800 mm

Surface Roughness: Ra 0.05 μm

Surface Treatment: Hard Chrome + Mirror Polishing Composite

Sample Lead Time: 7-10 Days

Production Lead Time: 15–20 Days

keyword:pump head mold parts manufacturer, custom mold inserts, plastic mould components, China mold factory

pump head mold core main image

Lotion Spray Pump Head Mold Inserts | Precision Core & Cavity

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Processing Type: Mirror EDM

Materials: S136/420 ESR/1.2083/4Cr13

Tolerance: ±0.001 mm

Maximum diameter: 300mm

Max. Machining Size: 800 mm

Surface Roughness: Ra 0.05 μm

Surface Treatment: Hard Chrome + Mirror Polishing Composite

Sample Lead Time: 7-10 Days

Production Lead Time: 15–20 Days

keyword:pump head mold core manufacturer, custom pump head mould inserts, China mold factory, dispenser pump mold parts

precision injection mould parts main image

Mold Core & Cavity Manufacturer | Custom Precision Injection Mould Parts

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Processing Type: Mirror EDM

Materials: S136/420 ESR/1.2083/4Cr13

Tolerance: ±0.001 mm

Maximum diameter: 300mm

Max. Machining Size: 800 mm

Surface Roughness: Ra 0.05 μm

Surface Treatment: Hard Chrome + Mirror Polishing Composite

Sample Lead Time: 7-10 Days

Production Lead Time: 15–20 Days

keyword:mold core manufacturer, custom mold inserts, China mold factory, hardened steel mould parts

bottle cap mold core main image

Multi-Cavity Bottle Cap Mold Core & Cavity | Precision Mould Inserts

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Processing Type: Mirror EDM

Materials: S136/420 ESR/1.2083/4Cr13

Tolerance: ±0.001 mm

Maximum diameter: 300mm

Max. Machining Size: 800 mm

Surface Roughness: Ra 0.05 μm

Surface Treatment: Hard Chrome + Mirror Polishing Composite

Sample Lead Time: 7-10 Days

Production Lead Time: 15–20 Days

keyword:bottle cap mold cavity manufacturer, multi-cavity mold inserts, China mold factory, plastic closure cavity components

petri dish mold parts main image

Petri Dish Mold Parts Manufacturer | Custom Precision Medical Mould Inserts

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Processing Type: Mirror EDM

Materials: S136/420 ESR/1.2083/4Cr13

Tolerance: ±0.001 mm

Maximum diameter: 300mm

Max. Machining Size: 800 mm

Surface Roughness: Ra 0.05 μm

Surface Treatment: Hard Chrome + Mirror Polishing Composite

Sample Lead Time: 7-10 Days

Production Lead Time: 15–20 Days

keyword:petri dish mold parts manufacturer, custom medical mold inserts, China mold factory, injection mold components

precision medical mould inserts main image

Reaction Cup Mold Parts Manufacturer | Custom Precision Medical Mould Inserts

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Processing Type: Mirror EDM

Materials: S136/420 ESR/1.2083/4Cr13

Tolerance: ±0.001 mm

Maximum diameter: 300mm

Max. Machining Size: 800 mm

Surface Roughness: Ra 0.05 μm

Surface Treatment: Hard Chrome + Mirror Polishing Composite

Sample Lead Time: 7-10 Days

Production Lead Time: 15–20 Days

keyword:reaction cup mold parts manufacturer, custom medical mold inserts, China mold factory, injection mold components