# Nodinson > Nodinson Plastic Mould Co., Ltd. (Nodinson Precision Tooling) is a precision injection mold manufacturer, custom injection molding provider, and CNC tooling facility based in Shenzhen, China. Public site guide and catalog references. Confirm project-specific specifications, availability, and terms directly with the company. ## Contact and RFQ Channels - Primary Sales: sales@precisemoulds.com - Technical & Co-Sales: sales@nodinson.com - Telephone: +86 755 8951 6139 - Facility Address: Block A, Honghengtai Hi-Tech Park, Gongming, Guangming District, Shenzhen, China - Confidentiality: Bilateral NDAs executed before exchanging proprietary 2D/3D CAD drawings. ## Advanced Mechanism & Tooling Engineering - Multi-Plate Mold Architecture: Precision multi-plate construction with floating stripper plates, safety latch locks, and standardized quick-connect cooling manifolds. - 3D Conformal Cooling Circuitry: Multi-tier contoured waterlines engineered to eliminate thermal hot spots, minimize differential shrinkage, and cut cycle times by 20% to 35%. - Multi-Directional Hydraulic Core Pulling: Dual-axis hydraulic cylinders with stroke control, bronze-graphite wear plates, and precision parting shut-offs for complex lateral undercuts. - Heavy-Duty Slide Wedge Locking: Hardened alloy steel heel blocks countering extreme cavity injection pressure, integrated with in-mold stroke proximity switches for press interlock safety. - Multi-Cavity Automatic Gear Unscrewing: Synchronized planetary gear train driven by electric or hydraulic gear motor for flash-free continuous internal and external thread demolding. - Custom Injection Molding: Production presses from 80T to 400T clamping force covering electronic housings, industrial fittings, overmolding, and metal insert molding. ## Pages - [Electronic & Instrument Components: Tooling & DFM | Nodinson](https://nodinson.com/): Discuss electronic and instrument components with Nodinson: part DFM, custom mold making, overmolding and metal insert molding in Shenzhen. - [Electronic, Insert & Overmolded Parts | Nodinson Catalog](https://nodinson.com/products): Explore 95 mold and part references, with electronic, instrument and insert-related products first. Confirm materials and specifications for your drawing. - [Electronic Enclosure Tooling & Mold Making | Nodinson](https://nodinson.com/mold-making): Plan custom molds for electronic and instrument components: part DFM, mold design, manufacturing, trials, sample approval and tool handover. - [Instrument & Electronic Component Molding | Nodinson](https://nodinson.com/plastic-molding): Discuss plastic parts for electronics, instruments and industrial equipment. Review resin grade, finish, production scope and inspection requirements. - [Overmolding for Electronic & Instrument Parts | Nodinson](https://nodinson.com/overmolding): Plan overmolded electronic and instrument components. Review substrate and second-material grades, retention, tooling and functional acceptance tests. - [Metal Insert Molding for Electronic Components | Nodinson](https://nodinson.com/insert-molding): Discuss metal insert molding for electronic and industrial parts: insert supply, location, plastic geometry, critical features and inspection. - [Injection Mold Standards & Materials | Nodinson](https://nodinson.com/standards): Plan mold interfaces, steel and heat-treatment requirements, surface finishes, and inspection acceptance against your project drawing. - [DFM Analysis & Injection Mold Design Review | Nodinson](https://nodinson.com/dfm): Review part DFM for injection molds: mold layout, gate location, wall thickness analysis, draft angle inspection, and in-mold demolding mechanisms. - [Quality Control & Tooling Inspection System | Nodinson](https://nodinson.com/quality-control): Injection mold quality control system: steel certification, in-process CNC/EDM checks, CMM dimensional reports, and pre-shipment mold checklists. - [Equipment List & Metrology | Nodinson](https://nodinson.com/machinery): View Nodinson’s complete published equipment table, with brands, origins, machining work ranges, injection molding tonnages and listed quantities. - [Shipment & Cost Planning | Nodinson](https://nodinson.com/tariffs): Compare delivery scopes for tooling and molded parts. Confirm destination-specific import costs and agreed quotation terms before ordering. - [Electronic & Instrument Applications | Nodinson](https://nodinson.com/cases): Explore electronic, instrument and industrial component references, with engineering questions for overmolding, metal inserts and part design. - [Tooling Questions & Answers | Nodinson](https://nodinson.com/faq): Find answers to technical and commercial questions on injection mold making, press interfaces, tolerances, DFM reviews, and NDA project inquiries. - [Send an RFQ: Part & Tooling Requirements | Nodinson](https://nodinson.com/rfq): Prepare an RFQ for mold making, plastic molding, overmolding or metal inserts. Request an NDA when needed and send the brief from your email app. - [Engineering Guides & Tooling Whitepapers | Nodinson](https://nodinson.com/guides): Technical tooling guides for injection mold engineers: tool steel selection, DIN 16742 tolerances, and conformal cooling thermodynamics. - [Mold Steel Selection & Heat Treatment Guide | Nodinson](https://nodinson.com/guides/injection-mold-steel-selection): Guide to mold steel selection: compare P20, 718H, S136, NAK80, H13, and 1.2343 ESR by hardness (HRC), polishability, corrosion resistance, and SPI life. - [Molding Tolerances: DIN 16742 & ISO 20457 Guide | Nodinson](https://nodinson.com/guides/injection-molding-tolerances-din-16742): DIN 16742 and ISO 20457 injection molding tolerance guide: tolerance groups TG1 to TG9, mold-bound dimensions, shrinkage compensation, and steel-safe rules. - [Mold Cooling Thermodynamics & Conformal Guide | Nodinson](https://nodinson.com/guides/mold-cooling-thermodynamics-conformal-waterlines): Guide to mold cooling thermodynamics: Reynolds number turbulent flow, cooling time calculations, and 3D conformal waterline optimization. ## Published manufacturing information - Published injection press range: 80 to 400 T clamping force appears in the published equipment list. Listed figures are not live inventory; confirm current press availability and project suitability. - Published mold tolerance: ±0.01 mm is the general published mold tolerance figure. General published capability; confirm acceptance criteria for each drawing. - Published part tolerance: ±0.02 mm is the general published molded-part tolerance figure. General published capability; confirm material, geometry, and measurement method per project. - Listed machining methods: CNC, EDM, precision wire-cut methods are represented in the published equipment list. Confirm machine selection, work range and inspection scope for the drawing. - Mold component-system options: DME / imperial and HASCO / metric are component-system options. Confirm all requirements against the target press drawing and approved mold design. DME and HASCO are project options, not a claim of certification or automatic press compatibility. ## Catalog directory - [Full product catalog](https://nodinson.com/llms-full.txt): Directory of 95 catalog references.