Newlong NP-7A Portable Bag Closer

The industry-trusted portable bag sewing machine for fast, reliable bag closing across agriculture, feed, seed, and industrial packaging.

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Stitch Length: 8.5 mm (fixed) / 3 stitches per inch
Speed: 1,700 ± 200 r.p.m (~5-8 seconds/bag)
Needle: DNx1 #25
Stitch type: Single Thread Chainstitch
Bag Material: Kraft Paper, Cotton, Hessian, Jute, PP/PE woven cloth and more
Cutter: Automatic Thread Cutter
Oiling System: Oil pump lubrication. Uses Tellus #32 oil. You can also use mineral oil #22-32 cSt at 40°C, readily available at your local store.

The Newlong NP-7A portable bag closer is a high-speed industrial bag sewing machine designed for secure, reliable closure of paper, woven polypropylene, burlap, and jute bags. Trusted worldwide across agriculture, feed, seed, fertilizer, pet food, milling, and chemical industries, the NP-7A delivers consistent chain-stitch sealing performance in demanding production environments.

Capable of speeds up to 1,700 stitches per minute, the NP-7A supports both medium- and high-volume bagging operations while remaining lightweight and easy for operators to handle. Its integrated thread cutter improves workflow efficiency and reduces manual trimming, helping maintain throughput at filling lines, warehouses, and packaging stations. The durable industrial construction ensures long service life even in dusty, abrasive, or continuous-use conditions common in bulk packaging facilities.

American-Newlong has supported portable bag closing equipment in the United States for over four decades, providing factory-authorized parts, technical service, and application guidance. This experience ensures customers receive not only reliable equipment but also long-term operational support. Whether sealing agricultural commodities, animal feed, seed, flour, fertilizer, or chemical products, users rely on the NP-7A for dependable bag closure that protects product integrity during storage and transport.

The NP-7A portable bag closer remains the industry standard for operations requiring mobility, speed, and durability in a handheld industrial bag sewing solution.