Jack C4 Overlock Machine

I have conducted comprehensive research on the Jack C4 overlock machine, covering its market trends, key features, and potential suppliers.

Market Trends & Insights

The Jack C4 is positioned as a high-performance, "value-plus" automatic overlock machine. It is designed to bridge the gap between basic manual machines and premium European/Japanese industrial units. AajjoJack-Sewing

* Key Technological Drivers: The shift toward automation is driven by features like Voice Navigation (multi-language support), built-in photocells for sensor-based sewing, and a sealed oil system that prevents fabric staining—a major pain point for garment exporters. FacebookAajjo

* Performance Metrics: With a max speed of 7,000 SPM, the C4 is roughly 35% faster than standard models, significantly boosting production efficiency in high-volume settings. TradeindiaJack-Sewing

* Regional Dominance: Jack holds a commanding 62% market share among Chinese sewing brands in India, where the C4 is a flagship model for modernization in major garment hubs like Noida and Tirupur. Apparelresources

Supplier Overview

I have identified several verified suppliers offering both brand-new and certified second-hand Jack C4 units.

* Pricing: Prices typically range from $550 to $850 per unit depending on condition and order volume. AlibabaAlibabaAlibaba

* Supplier Capability: Top suppliers like Longnan County Shengming Machinery and Taizhou Baoma Machinery are verified and show strong transaction histories in the sewing machine category. AlibabaAlibaba

Detailed lists of products and verified suppliers are available in the deliverables below.