# Lingfeng Machinery

> Lingfeng Machinery (LINGFENG Machinery Co., Ltd.) is a Chinese manufacturer based in Ruian City, Zhejiang Province, with over 30 years of experience in researching, developing, and producing plastic bag making machines. The company specializes in fully automatic, high-speed equipment for processing PE, PP, BOPP, PET films, biodegradable plastics (PLA), and bio-based plastics, serving customers worldwide with standard and custom-built solutions.

The website is available in three languages: English (default at https://www.lingfengmachinery.com/), Spanish (/es), and Arabic (/ar). Lingfeng's product range covers T-shirt bag, bottom sealing, bags-on-roll, side sealing, and disposable glove making machines, plus non-standard custom equipment, with 35+ specific machine models across 5 categories. The company holds patents on its sealing-and-cutting method, develops its own control software (with upgrade support for previously sold machines), and offers a 1-year warranty, on-site installation/debugging, and a 30–60 day delivery window. Contact: +86-577 6505 0632, WhatsApp +86-15558796548, linfengsuji@hotmail.com.

## Products

- [Products Overview](https://www.lingfengmachinery.com/products): Full lineup of bag-making and packaging machinery

### T-shirt Bag Making Machines
[Category page](https://www.lingfengmachinery.com/t-shirt-bag-making-machines) — fully automatic machines for PE/PP/HDPE shopping bags with dual-line punching, electric-eye tracking, and PLC control; up to 250–300 bags/min/line.

- [GDFR-800G Single Line T-shirt Bag Making Machine with Inline Side Gusset](https://www.lingfengmachinery.com/t-shirt-bag-making-machines/single-line-t-shirt-bag-making-machine-with-inline-side-gusset): Max bag width 700 mm, length 450–850 mm, up to 250 pcs/min
- [GDFR-1100 Fully Auto Three Lines T-shirt Making Machine With Hot Slitting and Side Gusset Unit](https://www.lingfengmachinery.com/t-shirt-bag-making-machines/fully-auto-three-lines-t-shirt-making-machine-with-hot-slitting-amd-side-gusset-unit): Max width 300 mm × 3, length 300–700 mm, up to 250 pcs/min
- [GDFR-800 Automatic Double Lines Plastic Carry Bag Making Machine With Hot Slitting and Side Gusseting Unit](https://www.lingfengmachinery.com/t-shirt-bag-making-machines/automatic-double-lines-plastic-carry-bagmaking-machine-with-hot-slitting-and-side-gusseting-unit): Max width 280 mm × 2, length 300–700 mm, up to 250 pcs/min
- [GDFR-450X2 High Speed Double Lines T-shirt Bag Making Machine with EPC](https://www.lingfengmachinery.com/t-shirt-bag-making-machines/full-automatic-high-speed-double-lines-t-shirt-bag-making-machine-with-epc): Max width 380 mm × 2, length 300–700 mm, up to 300 pcs/min
- [GDFR-400/450/500/600X2 Double Lines Biodegradable Plastic Bag Making Machine](https://www.lingfengmachinery.com/t-shirt-bag-making-machines/double-lines-biodegradable-plastic-bag-making-machine): For PLA/PBAT and bio-based films; max width 300 mm × 2, length 300–700 mm, up to 300 pcs/min
- [GDFR-600X2 High Speed Double Lines/Four Lines T-shirt Bag Making Machine](https://www.lingfengmachinery.com/t-shirt-bag-making-machines/high-speed-double-linesfour-linest-shirt-bag-making-machine): Max width 500 mm × 2 or 240 mm × 4, length 300–700 mm, up to 280 pcs/min
- [GDFR-600/700 Full Automatic Single Line T-shirt Bag Making Machine](https://www.lingfengmachinery.com/t-shirt-bag-making-machines/full-automatic-single-line-t-shirt-bagmaking-machine): Max width 600 mm, length 450–950 mm, up to 250 pcs/min

### Bottom Sealing Bag Making Machines
[Category page](https://www.lingfengmachinery.com/bottom-sealing-bag-making-machines) — for fresh-keeping, medical sterilization, industrial-part, and quick-frozen food bags. Multiple cutting/sealing methods (cold-cut hot-seal, tensionless seal, servo flying-knife).

- [LFFD-1100/1400/1600/1700 High Speed Bottom Seal Bag Making Machine By Flying Knife System](https://www.lingfengmachinery.com/bottom-sealing-bag-making-machines/high-speed-bottom-seal-bag-making-machine-by-flying-knife-system): For HDPE/LDPE heavy-duty packaging; max width 1000 mm, length 200–2000 mm, up to 70 pcs/min
- [LFFD-1600M Multi-Lines Flying Knife Bottom Sealing Bag Making Machine with Inline Hot-Slitting and Side Gusset Unit](https://www.lingfengmachinery.com/bottom-sealing-bag-making-machines/multi-lines-flying-knife-bottom-sealing-bag-making-machine-with-inline-hot-slitting-and-side-gusset-unit): Max width 1500 mm, length 200–2000 mm, up to 80 pcs/min
- [GDFR-450X2 FF Automatic High Speed Double Lines Four-Fingers Bottom Seal Bag Making Machine](https://www.lingfengmachinery.com/bottom-sealing-bag-making-machines/automatic-high-speed-double-lines-four-fingersbottom-seal-bag-making-machine): Max width 380 mm × 2, length 300–700 mm, up to 220 pcs/min
- [LDFP-450X2TS Full Automatic Double Lines Tensionless Bottom Sealing Bag Making Machine](https://www.lingfengmachinery.com/bottom-sealing-bag-making-machines/full-automatic-double-lines-tensionless-bottom-sealing-bag-making-machine): Max width 380 mm × 2, length 300–700 mm, up to 180 pcs/min
- [LDF-1000 Double Layers Plastic Bag Cutting and Sealing Making Machine](https://www.lingfengmachinery.com/bottom-sealing-bag-making-machines/double-layers-plastic-bag-cutting-and-sealing-making-machine): Max width 900 mm, length 200–1700 mm, up to 100 pcs/min
- [LDFP-1100/1200 Double Layers Plastic Bag Cutting and Sealing Making Machine with Punch](https://www.lingfengmachinery.com/bottom-sealing-bag-making-machines/double-layers-plastic-bag-cutting-and-sealing-making-machine-with-punch): Max width 200 mm × 8, length 300–600 mm, up to 120 pcs/min
- [1000/1200 Automatic Garbage Bag Making & Folding Machine](https://www.lingfengmachinery.com/bottom-sealing-bag-making-machines/automatic-garbage-bag-making-folding-machine): Max width 900 mm, length 700–1200 mm, 30–60 pcs/min
- [DFLH-600 Automatic Bottom Sealing with Soft Loop Handle Bag Making Machine](https://www.lingfengmachinery.com/bottom-sealing-bag-making-machines/automatic-bottom-sealing-with-soft-loop-handle-bag-making-machine): Width 250–550 mm, length 350–600 mm, up to 60 pcs/min
- [LDFF-800/1000/1200 Automatic Draw Tape Bag Making Machine with Folding Machine in Pieces](https://www.lingfengmachinery.com/bottom-sealing-bag-making-machines/automatic-draw-tape-bag-making-machine-with-folding-machine-in-pieces): Width 450–1000 mm, length 400–1080 mm, up to 160 pcs/min

### Bags on Roll Making Machines
[Category page](https://www.lingfengmachinery.com/bags-on-roll-making-machines) — continuous roll production with high-precision tension control; works with PE, PP, PVC films for retail, garbage, storage, and drawstring bags.

- [AGIL-800/1000/1200 Automatic Interleave Draw Tape Bag-on-roll Making Machine](https://www.lingfengmachinery.com/bags-on-roll-making-machines/automatic-interleaf-draw-tape-bag-on-roll-making-machine): For extractive packing; width 400–1000 mm, length 400–1080 mm, up to 160 pcs/min
- [AGSL-1100 Automatic Four-Fold S-Cut Bag-On-Roll Making Machine (Sway Type)](https://www.lingfengmachinery.com/bags-on-roll-making-machines/automatic-four-fold-s-cut-bag-on-roll-making-machine-sway-type): Width 500–1000 mm, length 500–3000 mm, line speed up to 120 m/min
- [AGCS-800/1000/1200/1300 Automatic Draw Tape Bag-On-Roll Making Machine](https://www.lingfengmachinery.com/bags-on-roll-making-machines/automatic-draw-tape-bag-on-roll-making-machine): Width 400–1100 mm, length 400–1180 mm, up to 160 pcs/min
- [AGGB-600/800/1000 Fully Automatic Double Folding Garbage Bag-On-Roll Making Machine](https://www.lingfengmachinery.com/bags-on-roll-making-machines/fully-automatic-double-folding-garbage-bag-on-roll-making-machine): Max width 900 mm, length 200–1200 mm, up to 180 pcs/min
- [AGBZ-300X2/450X2 Automatic Double-Line High-Speed Star Sealing Flat Bag-On-Roll Making Machine](https://www.lingfengmachinery.com/bags-on-roll-making-machines/automatic-double-line-high-speed-star-sealing-flat-bag-on-roll-making-machine): Max width 350 × 2, length 200–1200 mm, up to 220 pcs/min × 2
- [AGBZ-300X2 TS Automatic Double-Line Star Sealing T-shirt Bag/Flat Bag-On-Roll Making Machine](https://www.lingfengmachinery.com/bags-on-roll-making-machines/automatic-double-line-star-sealing-t-shirt-bag-flat-bag-on-roll-making-machine): Max width 200 × 2, length 500–1500 mm
- [AGRB-400X2/500X2 Full Automatic High Speed Double Lines Bags with Core On Roll Making Machine](https://www.lingfengmachinery.com/bags-on-roll-making-machines/full-automatic-high-speed-double-lines-bags-with-core-on-roll-making-machine): Length 300–600 mm, up to 350 pcs/min
- [AGTB-400X2/500X2 Automatic Double Lines T-Shirt Bag On Roll Making Machine](https://www.lingfengmachinery.com/bags-on-roll-making-machines/automatic-double-lines-t-shirt-bag-on-roll-making-machine): Max width 400 × 2 mm, length 120–500 mm
- [GDRB-400/500X2 High Speed Double Lines Roller Bag Making Machine](https://www.lingfengmachinery.com/bags-on-roll-making-machines/high-speed-double-lines-roller-bag-making-machine): Max width 350 mm × 2, length 300–600 mm, up to 300 pcs/min
- [GDRB-600/700 Single Line Cutting Off Bag On Roll Bag Making Machine](https://www.lingfengmachinery.com/bags-on-roll-making-machines/single-line-cutting-off-bag-on-roll-bag-making-machine): Max width 600 mm, length 300–600 mm, up to 280 pcs/min
- [AGRB-400 Full Automatic High Speed Single Lines Bags with Core On Roll Making Machine](https://www.lingfengmachinery.com/bags-on-roll-making-machines/full-automatic-high-speed-single-lines-bags-with-core-on-roll-making-machine): Max width 300 mm, length 300–600 mm, up to 350 pcs/min
- [AGGC-1000/1200/1400 Automatic High Speed Overlap Drawstring Bag On Roll Making Machine (Shuttle System)](https://www.lingfengmachinery.com/bags-on-roll-making-machines/automatic-high-speed-overlap-drawstring-bag-on-roll-making-machine-shuttle-system): Double shuttle, auto change drawstring; width 300–1200 mm, length 400–1280 mm, line speed up to 120 m/min

### Side Sealing Bag Making Machines
[Category page](https://www.lingfengmachinery.com/side-sealing-bag-making-machines) — for OPP, BOPP, HDPE, LDPE, PBAT films; produces office stationery, mailing, tamper-proof safety, boutique, and milk-tea bags. Smart control auto-adjusts speed (70–250 bags/min) with 99% sealing success rate.

- [LFSD-880 Full Automatic High Speed Wicket Bag Making Machine](https://www.lingfengmachinery.com/side-sealing-bag-making-machines/full-automatic-high-speed-wicket-bag-making-machine): Max width 800 mm, length 150–450 mm, up to 250 pcs/min
- [LFMT-880/980 High Speed Milk Tea Bag Side/Sealing Bag Making Machine](https://www.lingfengmachinery.com/side-sealing-bag-making-machines/high-speed-milk-tea-bag-sidesealing-bagmaking-machine): Width 160–380 mm, length 400–450 mm × 2, up to 220 pcs/min
- [BFLH-800 Automatic Bottom Sealing with Soft Loop Handle Bag Making](https://www.lingfengmachinery.com/side-sealing-bag-making-machines/automatic-bottom-sealing-with-soft-loop-handle-bag-making): Width 250–600 mm, length 250–700 mm, up to 70 pcs/min
- [BFKD-800 Automatic Courier Side Sealing & Cutting Bag Making Machine](https://www.lingfengmachinery.com/side-sealing-bag-making-machines/automatic-courier-side-sealing-cutting-bag-making-machine): Max width 700 mm, length 150–700 mm, up to 200 pcs/min
- [BF-650/800/1000/1200 Computer Control Side Sealing & Hot Cutting Bag Making Machine](https://www.lingfengmachinery.com/side-sealing-bag-making-machines/computer-control-side-sealing-hot-cutting-bag-making-machine): Width 50–600 mm, length 100–600 mm, 30–140 pcs/min

### Other Machines
[Category page](https://www.lingfengmachinery.com/other-machine) — non-standard custom equipment and auxiliary machines.

- [RC-800/1000 Automatic Roller Changer for Film Blowing Machine](https://www.lingfengmachinery.com/other-machine/automatic-roller-changer-for-film-blowing-machine): Replaces manual roller changer; servo-driven tension and rewinding; max winding width 900 mm, rewinding speed 100 m/min
- [LFG Automatic High Speed HDPE Disposable Glove Making Machine](https://www.lingfengmachinery.com/other-machine/automatic-high-speed-hdpe-disposable-glove-making-machine): Sizes S/M/L, glove thickness 0.01–0.04 mm, 100–200 pcs/min

## Applications

### General Packaging
- [T-shirt Bag](https://www.lingfengmachinery.com/t-shirt-bag)
- [Shopping Bag](https://www.lingfengmachinery.com/shopping-bag)
- [Delivery Bag](https://www.lingfengmachinery.com/delivery-bag)
- [Bags On Roll](https://www.lingfengmachinery.com/bags-on-roll)
- [Flat Bag](https://www.lingfengmachinery.com/flat-bag)
- [Disposable Gloves](https://www.lingfengmachinery.com/disposable-gloves)

### Function-Customized
- [Heavy-Duty Garbage Bag](https://www.lingfengmachinery.com/heavy-duty-garbage-bag)
- [Medical Waste Bag](https://www.lingfengmachinery.com/medical-waste-bag)
- [Water Sachet](https://www.lingfengmachinery.com/water-sachet)

### Environmentally Degradable
- [Biodegradable Bags](https://www.lingfengmachinery.com/biodegradable-bags): Machines compatible with PLA and bio-based films, using patented sealing/cutting plates that prevent post-cut sticking common with degradable materials

- [Applications Overview](https://www.lingfengmachinery.com/applications): Full list of industries served — shopping bags, grocery bags, courier/express bags, garbage bags, food packaging

## Company

- [About Lingfeng](https://www.lingfengmachinery.com/about-lingfeng): Company background, 30+ year history, manufacturing capabilities
- [Quality](https://www.lingfengmachinery.com/quality): Body materials (thicker iron plate for high-speed machines), production process (welding → painting → high-precision parts machining → manual assembly → debugging), 10-micron delivery accuracy, multi-stage inspection
- [Certificate](https://www.lingfengmachinery.com/certificate): Industry certifications and compliance documents

## Service & Support

- [Service Overview](https://www.lingfengmachinery.com/service): 1-year warranty, software upgrades for purchased machines, on-site installation and debugging, online after-sales team with 20+ years of experience, local dealers/agents
- [FAQ](https://www.lingfengmachinery.com/faq): Frequently asked questions on machine selection, operation, and maintenance
- [Download](https://www.lingfengmachinery.com/download): Manuals, brochures, and technical documents

## News

- [News Hub](https://www.lingfengmachinery.com/news): Latest company and industry updates
- [Blog](https://www.lingfengmachinery.com/blog): Technical articles on machine selection, parameter optimization, troubleshooting, and productivity (e.g., bag making machine selection/optimization, high-speed T-shirt machine productivity, fixing T-shirt machine errors, optimizing bottom sealing speed)
- [Exhibition News](https://www.lingfengmachinery.com/exhibition-news): Trade show appearances, including Chinaplas International Plastics and Rubber Exhibition

## Contact

- [Contact Page](https://www.lingfengmachinery.com/contact): Inquiry form and full contact details
- Address: Songjiadai Industrial Area, Feiyun Street, Ruian City, Zhejiang Province, China
- Phone: +86-577 6505 0632
- Fax: +86-577 6505 1558
- WhatsApp: +86-15558796548
- Email: linfengsuji@hotmail.com

## Optional

- [Spanish Site](https://www.lingfengmachinery.com/es): Full website in Spanish
- [Arabic Site](https://www.lingfengmachinery.com/ar): Full website in Arabic
- [Sitemap](https://www.lingfengmachinery.com/sitemap.xml): XML sitemap for full URL discovery