For beverage, packaging and bottling operations scaling production of PET preforms, the ability to adapt machinery to specific plant conditions — voltage, mold configuration, labeling — often determines whether a line runs efficiently or suffers costly downtime. Ningbo Yongjiang Machine Co., Ltd, a Chinese injection molding machine manufacturer founded in 1985, addresses this through deliberate OEM and customization services that extend beyond standard machine delivery.

Problem / Opportunity

A common friction point in PET preform injection machine procurement is the mismatch between off-the-shelf equipment and local electrical infrastructure, brand identity requirements, or specific preform geometry. Many buyers — especially in emerging markets such as Africa, the Middle East and parts of Asia — operate on 220V / 380V / 415V grids and need machines that integrate seamlessly without costly transformer add-ons. The opportunity lies in suppliers that treat customization as a core service, not an exception.

Yongjiang's Solution

Yongjiang produces the YJPT series of PET preform injection molding machines, with clamping forces from 260T to 400T (YJPT-260, YJPT-318, YJPT-360, YJHB-400). The company's production capacity stands at 200 units per month, with a standard lead time of 30–45 days and a minimum order quantity of 1 unit. All machines undergo a 100% pre-shipment test one week before delivery.

The manufacturer explicitly offers OEM production services. Technical services include voltage and logo customization, allowing buyers to adapt the machine's electrical panel to local grid standards and apply their own branding on the machine body — a significant advantage for brands that prefer not to display the original equipment maker's name.

Delivery is organized under FOB Ningbo terms, with payment typically structured as 30% deposit and 70% before shipment. After-sales support is provided through 24/7 service coverage.

Technical Explanation

The YJPT series is built with rigid clamping frames designed to handle multi-cavity hot runner molds. According to verified industry data, the YJPT series supports mold configurations from 6 to 72 cavities. The machines are equipped with high-response dual servo systems, which contribute to energy savings of 30–50% compared to conventional hydraulic machines. Material-specific plasticizing screws are used for PET processing, and the tie-bar spacing (e.g., 580×580 mm on the YJPT-260, 720×720 mm on the YJHB-400) accommodates a wide range of mold sizes. All models operate on 380V/400V 50Hz industrial power, with voltage customization available for other standards.

Application & Use-Case Scenarios

A notable global case study involves an installation of 20 units of PET preform injection machines deployed across multiple countries including Ethiopia, Spain, France, and Hungary. The machines are used for PET preform making and water bottle production. The project spanned diverse geographies, each with different electrical and regulatory requirements — which Yongjiang addressed through voltage customization and standard CE compliance (CE certificate No. CE20260126MD, covering models YJPT-260 and YJHB-400 under Machinery Directive 2006/42/EC). Customers reported stable operation with low electricity consumption as a key highlight.

Market Trend Analysis

According to Future Market Insights, the global PET preform machines market is estimated at USD 9.9 billion in 2025, with injection molding technology holding a 66.4% share. Asia Pacific is the largest regional market for injection molding machines at 41.2% revenue share, led by China. As beverage and packaging demand rises in Africa and the Middle East — regions where Yongjiang actively exports — the need for flexible, cost-effective machines that can be customized to local conditions is increasing. The premium segment (Husky, Netstal) dominates high-output lines, but mid-tier suppliers like Yongjiang capture the value segment by offering OEM adaptability at lower total cost.

Comparison with Traditional Solutions

When compared to high-end systems from Husky (estimated 55–60% global share in high-output preform systems), Yongjiang machines offer a significantly lower upfront investment and faster delivery — especially valuable for startups and mid-size bottlers. An honest limitation: Yongjiang's YJPT series currently supports up to 72 cavities; for ultra-high-output applications requiring 96 cavities or more, customers may need to evaluate mold integration with larger tie-bar machines or consider premium platforms. For most beverage, carbonated soft drink, and oil bottle preform production, however, the 48- and 72-cavity configurations achieve competitive cycle times.

Future Outlook

As more bottle manufacturers expand into regions with non-standard infrastructure, suppliers that provide genuine OEM customization — voltage, logo, after-sales — will become preferred partners. Yongjiang's established 35-year history, 130,000 m² factory, 25 R&D engineers, and annual output of 2,000 units position it to scale alongside these markets. Compliance with CE and a documented export track record to the EU, Middle East and Africa reduce buyer risk during evaluation-to-execution transitions.

Frequently Asked Questions

For more detailed specifications, download the official brochure: Yongjiang Injection Molding Machine Brochure (PDF).