Dongguan Jianglong Intelligent Technology Co., Ltd.
| Payment Terms | Western Union, T/T, L/C |
| Supply Ability | 100000 Set per month |
| Delivery Time | 5-8 Work days |
| Packaging Details | The inner packaging is a foam box, and the outer packaging is a carton |
| Product name | Flat bed sewing machine |
| Max. Sewing Speed | 2200(r.p.m) |
| Max.Stitch Length | 0-9mm |
| Needle size | DP*17 (21#) |
| Hook | Large Vertical Hook |
| Lubrication | Automatic lubrication |
| Working Space | 250*100mm |
| Condition | new |
| Brand Name | Jianglong |
| Model Number | JL-4420A |
| Place of Origin | Dongguan,China |
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Product Specification
| Payment Terms | Western Union, T/T, L/C | Supply Ability | 100000 Set per month |
| Delivery Time | 5-8 Work days | Packaging Details | The inner packaging is a foam box, and the outer packaging is a carton |
| Product name | Flat bed sewing machine | Max. Sewing Speed | 2200(r.p.m) |
| Max.Stitch Length | 0-9mm | Needle size | DP*17 (21#) |
| Hook | Large Vertical Hook | Lubrication | Automatic lubrication |
| Working Space | 250*100mm | Condition | new |
| Brand Name | Jianglong | Model Number | JL-4420A |
| Place of Origin | Dongguan,China | ||
| High Light | 9mm Stitch Double Needle Sewing Machine ，4420 Double Needle Sewing Machine ，9mm Lockstitch Sewing Machine | ||
Heavy Duty Locks Titch Compound Feed Industrial Double Needle Sewing Machine
Product introduce
This is a double-needle lockstitch thick material sewing machine. It is an upgraded version of the 4420 model. Its maximum sewing speed can reach 2200 (s.p.m) and the maximum stitch length is 9mm.
It adopts a large vertical rotary hook to hook the thread and the connecting rod to take up the thread, which can pass thick threads and has a large thread volume, reducing frequent replacement of the bottom thread. It can feed three-phase synchronously, which is more suitable for sewing thick materials.
Product advantage
The upgraded machine adopts high-density, high-precision, and high-wear resistance parts to increase the stability of the machine, make the machine not easy to shake during operation, and ensure the stability of the feeding, while improving the wear resistance of the machine and increasing the machine Life.
Product details
1. Oil pump, the oil pump of this machine can suck the oil stored in the oil basin to various key parts of the machine head to reduce friction.
2. Inverted needle assembly, this assembly has the function of differential feeding adjustment, which is not easy to misalign when sewing double-layer materials
3. Adjust the needle pitch digital dial.
4. Left and right shuttle bed frame, frame for assembling parts such as rotary hook, thread splitting hook, thread splitting hook seat and thread splitting hook connecting rod.
5. Thread clamp, adjust the tension of the upper thread.
FAQ
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Q1. Is your company a factory or trading company? A. We are sewing machine factory, we focus on excellence sewing machine.
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Q3.How about your price?
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Q4. Can I buy one or two pieces?
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Q5. How can I get a quotation? A. First please give us your email address and which machine are your interesting.
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Company Details
Business Type:
Manufacturer
Year Established:
2005
Total Annual:
<10000000
Employee Number:
50~100
Ecer Certification：
Active Member
Dongguan Jianglong Intelligent Technology Co., Ltd. is an enterprise engaged in the research and development, production and sales of professional industrial thick material sewing machines; Jianglong Intelligent Technology Co., Ltd. originated in 2005 and is located in Dongguan, a famous manufacturi... Dongguan Jianglong Intelligent Technology Co., Ltd. is an enterprise engaged in the research and development, production and sales of professional industrial thick material sewing machines; Jianglong Intelligent Technology Co., Ltd. originated in 2005 and is located in Dongguan, a famous manufacturi...
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