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Connect with 800,000+ listed factories in Asia. Receive multiple quotes for your parts and manage production with speed and confidence.

China leads the global market for plastic molding injection companies in capacity and innovation. Its factories cover every stage of production, from tool and mould design to full-scale output. The value goes beyond cost. You gain access to scale, precision, and diverse materials under one roof.
The main challenge lies in finding suppliers who balance speed, cost, and quality without losing accuracy. Haizol makes that search for injection molding in China simple.
Our team connects buyers with verified plastic injection molding suppliers as part of Haizol's wider network of molding companies in China. Each supplier profile lists tonnage, resin options, tool life, and certifications, so buyers can assess their fit quickly.
Whether you need one prototype or a large production run, our network provides access to factories capable of meeting strict standards and timelines.
One RFQ brings multiple quotes within 24 hours, complete with transparent cost breakdowns and production timelines. Best of all, you see both price and supplier capability, which saves you from blind sourcing and inconsistent results.
Related categories: Vacuum Forming Companies, Blow Molding Companies, Rubber Molding Companies, Custom Injection Molding Companies, Rotational Molding Company.
It's no secret Chinese suppliers offer significant cost savings. Tooling that might cost $14,000 in the U.S. can be around $2,500 in China. The difference lies in labour rates, supply-chain integration, and 24-hour production cycles.
It varies per quote, but a safe answer would usually fall between 30% and 60% depending on complexity, resin, and tooling. Each quotation our sellers send shows a full cost breakdown, so you know where the value comes from.
Tooling takes around 4–8 weeks, with first samples (T1) ready in under six. Once approved, production starts immediately. We include both tooling and shipping lead times in every supplier quote.
Suppliers work with ABS, PP, PC, POM, PA6, PEEK, PEI, and more. Some factories also support dual-shot, overmoulding, and insert moulding with compatible resins.
Yes. Many verified suppliers on our network specialise in low-volume and rapid tooling. Aluminium and soft steel tools are common for pre-production validation.
For custom plastic parts, a strong injection molding company should match the resin, part geometry, tolerance, surface finish, cavity count, and production volume. Haizol connects molding projects with verified Chinese factories, and factory profiles help confirm tooling experience, resin familiarity, sampling support, inspection depth, and relevant molded-part work.
For plastic injection molding quotes, upload CAD files and specify resin grade, color, surface finish, tolerance requirements, expected order volume, annual volume, inserts, secondary processes, packaging, and any NDA or certification needs. Clear inputs help Chinese factories quote tooling, per-part cost, sampling, and production lead time on the same basis.
Plastic injection molding quotes should separate the mold price from the molded-part price because tooling, sampling, resin, cycle time, finishing, and packaging are different cost drivers. A low per-part price may not be the best option if the cavity count, mold ownership, sample approval, or production scope is unclear.