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Auto parts
CNC machining and prototype
Industry Plastic Injection Parts
Liquid Silicone LSR and Overmold
Medical product
Office and Home game parts
Precision plastic and rubber moulds
Rubber Gasket and seal parts
security camera and monitor parts
Silicone Keypads and keyboards
Silicone Rubber Covers
Surface treated injection part
Two shot and Overmolded parts
- All
- Auto parts
- CNC machining and prototype
- Industry Plastic Injection Parts
- Liquid Silicone LSR and Overmold
- Medical product
- Office and Home game parts
- Precision plastic and rubber moulds
- Rubber Gasket and seal parts
- security camera and monitor parts
- Silicone Keypads and keyboards
- Silicone Rubber Covers
- Surface treated injection part
- Two shot and Overmolded parts
Double injection for auto part
ABS Nylon plastic and rubber prototype
Apple MacBook Protective housing
Instrument silicone keypad
Rubber Cover for Bluetooth headset
Skin friendly Rubber Massager
Double injection for auto part
High polishing auto mirror housing
High precision plastic auto accessory
Injection molded auto part
Injection molded auto part
Liquid silicone LSR Emergency Escape Mask
Laser etching plastic auto part
PC ABS plastic auto part
Plastic auto accessory
Plastic auto part
Plastic auto part
Precision plastic auto part
Tight tolerance auto part
Aluminum Parts CNC maching
CNC plastic prototypes
CNC Turning Milling Machining Rapid Prototype
Custom Rapid Prototype
Electric Vehicle prototyping
Plastic Nylon ABS Parts Prototype
Plastic prototype
Rapid Prototype
Controller
Display housing PBT-PC
Faceplate with VDI texture surface
TPU cover
injection molded plastic handle cover
injection molding battery charger housing
Injection molded Cosmetic parts
Light guide injection part
Matte coating plastic part
plastic injection part
Rubber oil coating plastic injection part
Semi assembly Simultaneous translator
Liquid silicone mask
LSR auto accessory
LSR baby pacifier
FDA grade rubber bowl and spoon
Medical Fittings
Overmolded medical cover
Plastic injection molded medical needle
Precision Medical fitting
Syringe Finger holder injection molding
plastic injection molded medical accessory
Game controller housing injection
Game controller housing
home use game console plastic housing
Injection molded photocopy accessory
Injection molded Projector housing
Injection molded printer accessory
Injection molded printer housing
plastic injection molded Game controller
plastic injection molded printer holder
Plastic injection molding for game console
Projector housing injection
UV coating Mobile power shell injection
Overmold tooling
Liquid Silicone Rubber Keypads Molds
plastic medical mold
precision auto mold
Precision mold for medical part
silicone rubber compression mold
Hot Runner Multi Cavity Injection Mould
Flat Rectangular Rubber Silicone Gasket
rubber gasket seal
Rubber gasket
Rubber O-ring
Rubber seal
Screw bolt rubber flat ring gasket
Silicone overmolded with metal piece gasket
waterproof gasket
heat resisting rubber gaskets
silicone gaskets
Camera gasket
Home alarm product
Home Alarm&Security Part04
Home Alarm&Security Part12
Injection molded printer housing
Injection molding for security camera housing
Lens-Hood
Plastic injection monitor part
Plastic injection security cabinet
Plastic injection security cover
Plastic security frame
Security camera base
Smart Home Alarm WIFI03
Plastic security camera holder
Plastic injection security housing
button cap
coating silicone keypad
Color Key molding
DVD keypad
epoxy keypad
etched and backlit ruggedized keypads
flexible rubber keypad
Fluorescent silicone keypad
Home security silicone rubber keypad
hydraulic keypad
laser etching silicone keypad
medical keypad
medical silicone buttons
Medical silicone keypad with carbon pills
membrane switch with silicone keypad
multiple colors of silicone keypad
Remote control keypad
silicone keypad 6
silicone keypad with carbon pills
silicone keypad with filled ink
Machine Keypad
Handoil coating silicone keyboard
dust free rubber cover
E-cigarette holder
E-cigarette rubber accessory
protective rubber cover
Rubber Cover for power bank
Rubber Dust Cover
Rubber mask cover
Rubber protective cover
Rubber Silicone Hard Disk Case
silicone protective cover for pos machine
Silicone Rubber Band Bumper For Smart Watch
smooth rubber cover
USB Port Protective Silicone Rubber Socket
Smart watch wristband
rubber protective cover
Control Panel with Thermal transfer printing
High Gloss Polihsing surface for Medical parts
LED light Cover with Mirror Polishing
Matte coating plastic part
Shiny coating injection part
Telephone case with laser etching artworks
High polishing
Auto parts-PA_GF+TPE overmolding
plastic part with high gloss polihsing finished
Overmolded handheld device
Overmolding Housing for Controller
socket overmolding
TPE overmolded with metal piece
TPU overmolded with plastic housing
Two shot injection cap
Two shot injection cover
Two shot injection part
Overmolded PA_GF+TPE for auto parts
rubber overmolded with metal
Plastic housing PA765A exture
Security accessories with Ultrasonic welding
Telephone injection housing and key buttons
Food Grade Medical Devices Housing
plastic injection molded medical device housing
Game controller housing holder
insert overmolding
Plastic Product Injection Mould Making
Plastic injection Mold
heat resisting silicone rubber gaskets
Silicon Rubber Flange Sealing
Camera Mount Junction Box For Dome Cameras
Cctv-camera-dome
Home Alarm&Security Part09
Injection molding for security camera bracket
LED Holder
Lens cover
Backlight keypad
backlit keypad
custom silicone keypad
rubber overmolding with plastic
Silicone Keypads 8
Smart-phone-keypads
transmission keypad
antislip protective rubber sleeve
decorative Customized silicone protective case
Rubber Cover for car keys
Rubber Cover for Mini speakers
Rubber Cover for smart phone
Rubber Cover46
EMV coating injection part
high gloss plastic shell
Rubber oil coating plastic part
VDI texture
double injection mold and part
Insert molded plastic case
overmolding plastic handle enclosure
Overmolding Plastic Mixer accessories
Waterproof semi-assembled overmolded project
Precision Molded Parts & Tooling Specification Matrix
Rilong Precision Mold manufactures tight-tolerance custom plastic injection molded components, Liquid Silicone Rubber (LSR) parts, and precision tooling. Specializing in SPI A-1 diamond mirror-polished parts (Ra 0.012–0.025 μm), high-precision silicone double-color injection molds, custom Shore A 45±5 tactile silicone rubber keypads, and precision remote control handle moulds, we support medical, automotive, aerospace, and consumer electronics procurement worldwide with guaranteed ISO 9001:2015 quality.
Tooling & Molded Part Specification Standards
Review our core part categories, engineering resins, surface finish classifications, durometer options, and standard manufacturing tolerances below.
| Product / Tooling Category | Engineering Materials | Surface Finish Standard | Hardness / Durometer | Precision Tolerance | Key Design & DFM Highlights |
|---|---|---|---|---|---|
| Mirror Polishing Precision Parts Optical / Automotive | PMMA (Optical Acrylic), Polycarbonate (Covestro LED), COP/COC | SPI A-1 / Diamond Paste Ra 0.012 – 0.025 μm | Rockwell M75 – M90 (Rigid Optical) | ±0.008 mm DIN 16742 TG3 | Zero haze, birefringence control, high-transmittance (>92%), class 10,000 cleanroom molding |
| Tactile Silicone Keypads & Keyboards Elastomeric Controls | LSR Liquid Silicone Rubber, High Consistency Rubber (HCR) | SPI A-2 Smooth / Laser Etched Legend Texture | Shore A 45±5 (Calibrated 30A – 70A) | ±0.05 mm Actuation: ±15 gf | Conductive carbon pills (<100 Ω), laser backlit graphics, PU/Epoxy protective topcoat, 5M+ cycles |
| High-Precision Silicone Double Color Molds 2K Multi-Material | Two-Part LSR + PC, ABS, PBT, or Stainless Steel Inserts | VDI 3400 (18-24) / SPI B-1 Satin Matte | Shore A 25A – 70A (LSR) + Shore D 80 (Substrate) | ±0.010 mm Tooling: ±0.005 mm | Cold-deck valve-gated runner, thermal barrier insulation, flash-free parting line shutoffs |
| Precision Remote Control Handle Moulds Ergonomic Enclosures | PC/ABS Blend, ABS (Flame Retardant UL94-V0) + TPU/TPE | VDI 3400 Texture 21-30 / Mold-Tech MT-11010 | Shore D 75 – 85 (Rigid) + Shore A 55A (Grip) | ±0.015 mm ISO 2768-m | Ergonomic palm contouring, ultrasonic welding joint ribs, snap-fit deflection analysis, drop-test certified |
| Precision Components Mold Design Industrial & Micro Tooling | PEEK, PPS, LCP (Liquid Crystal Polymer), PA46, POM | Mirror EDM (AgieCharmilles) / Ground Finish | Engineering Thermoplastic (High Modulus) | ±0.005 mm Micro-tolerances | Multi-cavity collapsible cores, high-speed Makino CNC machining (40,000 RPM), Zeiss CMM metrology |
| Hermetic Gaskets & Waterproof Seals IP68 / Sealing | Fluoroelastomer (FKM/Viton), EPDM, NBR Nitrile, Silicone | SPI B-2 Grit / Precision Ground Tooling | Shore A 40A to 80A | ±0.03 mm Compression standard | Compression set <15%, oil/fuel resistance, certified IP68 water immersion testing |
Topic Cluster & Technical Deep Dives
Related Engineering Decision Guides
Metrology & Tooling Specs
Read Engineering Guide →SPI Mold Surface Finish Standards (A-1 Mirror Polish to D-3) & Rapid Tooling Lead Times
SPI surface finish chart (Ra 0.012–0.025 μm), draft angle rules, S136 ESR steel, and Rilong's 20-day rapid tooling turnaround.
Silicone Keypad Engineering
Read Engineering Guide →Liquid Silicone Rubber (LSR) Injection Molding & Shore A 45 Tactile Keypad Engineering
Flash-free cold-runner LSR tooling, Shore A 45±5 durometer snap ratios, conductive carbon pills, and laser etching.
Multi-Shot Decision Matrix
Read Engineering Guide →2K Two-Shot Injection Molding vs. Overmolding: Cost, Tolerance & Tooling Selection Matrix
Side-by-side comparison of 2K rotary platen tooling vs pick-and-place overmolding, volume break-even, and ±0.01mm tolerances.
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