GPmold

Our Products

GP Mold leverages advanced mold manufacturing and high-tonnage injection molding capabilities to provide global companies with customized plastic parts solutions that are high-precision, high-strength, and highly consistent.

GP Mold: Household and daily life injection molds, PP molds, storage box molds, thin-wall molds, cutlery molds, custom molds, injection mold manufacturer, food container molds, China injection molds

Code: 25 Published: 2025-12-15
Detailed Description
GP Mold provides full-lifecycle injection mold development and molding solutions for the global daily chemical, personal care, cosmetics, and household cleaning industries. We focus on meeting the mass production needs of functional and decorative packaging such as cream jars and bottles, pump dispensers, bottle caps, lipstick tubes, cosmetic cases, toothbrush handles, vacuum bottles, and measuring caps. We employ a closed-loop engineering development model, utilizing DFM (Design for Manufacturability) reviews, precision mold structure design, mold flow simulation analysis, cooling and ejection system optimization, and high-standard CNC/EDM/wire cutting manufacturing processes to ensure high-cycle production stability and micron-level fit reliability. GP Mold has the capability to support injection molding equipment from 100T to 1600T, and can provide both aluminum and high-grade steel mold solutions, adapting to production transitions from small-batch verification to tens of millions of units. This helps customers shorten verification cycles, reduce mold scaling risks, and improve overall yield, with specific optimization for the high aesthetic requirements and precision functional structures of daily chemical packaging..
Specifications
GP Mold's daily chemical packaging molds are designed with functional integration, aesthetic decoration, high consistency, and chemical stability as core design objectives. They support various advanced mold architectures, including hot runner, multi-cavity, stack molds, insert molding, two-color/multi-color overmolding, IML in-mold labeling, thin-wall transparent molding, and precision thread demolding. These are suitable for key components such as cream bottle bodies and caps, lotion pump/sprayer components (locking rings, spring seats, pistons, nozzles), lipstick tubes and lip gloss casings, cosmetic cases/powder compacts, toothbrush handles, flip-top/snap-on caps, vacuum bottle components, makeup brush handles, toothpaste tube shoulder caps, laundry detergent measuring caps, and triggers. Mold manufacturing tolerances are stably controlled within ±0.02–0.05mm, ensuring reliable critical assembly fits, uniform wall thickness, controllable weld line strength, precise molding of threads and buckles, and smooth demolding. We provide independent engineering and customized solutions for daily chemical packaging applications, optimizing exhaust systems and mold temperature control to ensure that part molding quality meets the stringent standards for cosmetic contact safety, high-end appearance, and functional durability,
Product Features
GP Mold prioritizes the use of high-hardness, corrosion-resistant, and high-polish steels in the manufacturing of molds for daily chemical packaging, such as S136, 718H, H13, NAK80, 420SS, and 1.2083. This is combined with controlled heat treatment (quenching/tempering/nitriding) and wear-resistant coatings (PVD/TiN/CrN) to ensure excellent dimensional stability and cavity surface integrity even under long-term high-temperature and high-pressure injection molding cycles. The molding material compatibility system covers general plastics (PP, HDPE, LDPE, LLDPE, PS, HIPS), engineering plastics (ABS, POM, PA, PC, PMMA, PETG), and high-performance daily chemical grade materials (transparent optical resins, pearlescent masterbatches, bio-based plastics, flame-retardant V0 grade, chemically resistant modified materials, and soft-touch TPE). Mold surface treatment strictly follows SPI/SPE standards (A-1/A-2 grade mirror high-gloss, B grade semi-gloss, C grade matte polishing), and supports VDI textures, laser etching, sandblasting, chrome plating, mirror polishing, anti-stick coatings, and IML in-mold labeling to ensure consistent high-end texture, matte, ceramic-like, or pearlescent surface appearance. We provide mold delivery and validation capabilities compliant with ISO 9001, FDA 21 CFR, EU 10/2011, and cosmetic contact regulations, and support cleanroom production environments (Class 7–8) and a traceable material batch management system.

Injection Molding Capabilities

Precision, scalability and dependable quality for production and prototypes.

Precision

Tight tolerances and stable repeatability.

Fast Turnaround

Rapid tooling and efficient scheduling.

Material Options

ABS, PC, PP, PA, TPE and more.

Quality Assurance

Process control and full inspection.

Text & Image Pairing

Key messages paired with visuals to communicate capabilities.

GP Mold: Household and daily life injection molds, PP molds, storage box molds, thin-wall molds, cutlery molds, custom molds, injection mold manufacturer, food container molds, China injection molds

High-Precision Injection Molds for Thin-Wall Food Packaging

GP Mold leverages high-precision machining centers and multi-dimensional inspection systems (CMM, 3D scanning, visual inspection, T1 mold trial data acquisition) to achieve consistent control of mold cavities, cores, snap-fit ​​structures, seals, thin-walled areas, threads, and parting lines. We have extensive experience in processing molds for thin-walled food containers, two-color handles, multi-cavity bottle caps, and complex stackable storage boxes, ensuring stable mold tolerances, uniform wall thickness, and balanced melt filling, avoiding air traps, short shots, sink marks, warping, and batch-to-batch appearance variations. This significantly improves validation speed and mass production yield.

One-Project, One-Solution Custom Injection Molds

GP Mold adopts a "one-project, one-solution" mold development strategy, providing precisely customized mold solutions based on customer product design, ergonomic requirements, regulatory standards, usage scenarios, and production capacity needs. Our engineering team is involved from the early design stages, providing DFM optimization suggestions to ensure product structure is compatible with high-cycle injection molding production. We independently customize mold structure, gating system, cooling plan, ejection design, and surface treatment solutions, ensuring the mold has stable scalability during trial production and mass production.

GP Mold: Household and daily life injection molds, PP molds, storage box molds, thin-wall molds, cutlery molds, custom molds, injection mold manufacturer, food container molds, China injection molds
GP Mold: Household and daily life injection molds, PP molds, storage box molds, thin-wall molds, cutlery molds, custom molds, injection mold manufacturer, food container molds, China injection molds

Durable Injection Molds for Home and Packaging Production

GP Mold's mold material system and heat treatment solutions significantly enhance mold durability in home and packaging production scenarios. Through high-hardness steel and advanced coating processes, the molds reliably withstand high-temperature cycles, impact material wear, and frequent opening and closing, reducing common failure risks such as cavity corrosion, wear, cracking, and deformation. This helps customers achieve longer mold life and lower overall maintenance costs.

Precision Mold Design Ensuring Dimensional Stability

We optimize molding cycles through CAE mold flow simulation, hot runner system design, and efficient cooling engineering, ensuring high-speed production capabilities on our clients' injection molding platforms. Through precise planning of gating and cooling systems, we shorten cooling times, improve part dimensional stability, and reduce warping and scrap rates, thereby directly increasing customer productivity, lowering unit costs, and guaranteeing consistent mass production over the long term.

GP Mold: Household and daily life injection molds, PP molds, storage box molds, thin-wall molds, cutlery molds, custom molds, injection mold manufacturer, food container molds, China injection molds
GP Mold: Household and daily life injection molds, PP molds, storage box molds, thin-wall molds, cutlery molds, custom molds, injection mold manufacturer, food container molds, China injection molds

Injection Molds Ensuring Global Standard Compliance

Based on the ISO 9001 certification system, GP Mold implements strict quality control and data recording at every stage, from raw material incoming inspection, mold processing, assembly and finishing, T1 trial mold verification, trial production to mass production. We conduct durability, filling, demolding, thermal stability, and full-dimensional functional verification of the molds to ensure they meet global standards for household goods and packaging products before formal delivery. We also support full-process traceability management of parts production and international logistics delivery capabilities.

Product Gallery

Injection Molds Ensuring Global Standard Compliance
Injection Molds Ensuring Global Standard Compliance
GP Mold: Household and daily life injection molds, PP molds, storage box molds, thin-wall molds, cutlery molds, custom molds, injection mold manufacturer, food container molds, China injection molds
GP Mold: Household and daily life injection molds, PP molds, storage box molds, thin-wall molds, cutlery molds, custom molds, injection mold manufacturer, food container molds, China injection molds
GP Mold: Household and daily life injection molds, PP molds, storage box molds, thin-wall molds, cutlery molds, custom molds, injection mold manufacturer, food container molds, China injection molds
GP Mold: Household and daily life injection molds, PP molds, storage box molds, thin-wall molds, cutlery molds, custom molds, injection mold manufacturer, food container molds, China injection molds
GP Mold: Household and daily life injection molds, PP molds, storage box molds, thin-wall molds, cutlery molds, custom molds, injection mold manufacturer, food container molds, China injection molds
GP Mold: Household and daily life injection molds, PP molds, storage box molds, thin-wall molds, cutlery molds, custom molds, injection mold manufacturer, food container molds, China injection molds
GP Mold: Household and daily life injection molds, PP molds, storage box molds, thin-wall molds, cutlery molds, custom molds, injection mold manufacturer, food container molds, China injection molds
GP Mold: Household and daily life injection molds, PP molds, storage box molds, thin-wall molds, cutlery molds, custom molds, injection mold manufacturer, food container molds, China injection molds
GP Mold: Household and daily life injection molds, PP molds, storage box molds, thin-wall molds, cutlery molds, custom molds, injection mold manufacturer, food container molds, China injection molds
GP Mold: Household and daily life injection molds, PP molds, storage box molds, thin-wall molds, cutlery molds, custom molds, injection mold manufacturer, food container molds, China injection molds

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Live Chat Phone
Phone:+86 19883002860
Email
Email address:postmaster@gpmold.cn
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