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Automatic High Speed Kraft Paper Bag Machine Paper Bag Making Machine
US$50,000.00-68,000.00
1 Piece
Product profile
Customization
AvailableMachine Type
Bag Forming MachineCharacteristic
Automatic GlueModel NO.
SW-250JComputerized
ComputerizedSpeed
HighWidth
70-220Size and Shape
4100×1900×1600Long
20-100Weight
4200Material
PaperUsage
Shopping Bag, Garment Bag, Bread Bags, Airsickness Bag, Fruit BagMachine Speed
50-350PCS/MinPaper Feed Width
100-780mmPaper Material Diameter
200-1000mmPaper Material Thickness
35-80G/M2Transport Package
Wooden Box PackingSpecification
250JTrademark
SANWINOrigin
Ruian City, Zhejiang ProvinceHS Code
8441200000Production Capacity
200 PCS/YearKey features
High-Speed Operation: Bag speed ranges from 50 to 350 pcs per minute for efficient production.
Precision Servo Motor: Uses Japanese YASKAWA servo motor with German SICK photoelectric eye for accurate tracking.
Automatic Tension Control: Roll adopts full automatic constant tension control with pneumatic cylinder lifting.
Wide Bag Size Range: Supports bag length 100-450mm, width 70-250mm, and insert size 20-120mm.
Flexible Paper Feed: Paper feed width 100-780mm, diameter 200-1000mm, thickness 35-80g/m2.
One-Year Warranty: Provides a comprehensive 1-year guarantee for all mechanical defects.
Professional Installation: Includes professional technician service for machine installation and testing.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-01-01Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤10.12hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, CIP, EXW
AI-Powered supplier vetting
SummaryRuian Sanwin Machinery Co., Ltd. is identified as a China-based manufacturer/factory producing bag-making, flexographic printing, slitting, paper-straw, and related packaging machinery. The supplier reports more than 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. It has exported since 2010, with exports representing 71%–90% of total sales, and serves multiple international regions. The company states that it maintains an R&D team, a strict quality-control system, and after-sales service, but no certifications, independently verified customer cases, or specific customization examples are provided. Production and export logistics information is comparatively detailed, while financial credibility cannot be assessed from the available non-financial evidence.
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and describes itself as a professional manufacturer of bag-making, printing, slitting, paper-straw, and packaging machinery. This directly establishes its supplier type and manufacturing orientation.
After-Sales capabilitySANWIN explicitly states that it has an excellent after-sales service capability and that it pays close attention to after-sales service. However, no service team size, response-time commitment, warranty terms, or service case details are provided.
R&D capabilityThe supplier reports an experienced R&D team, 6–10 R&D engineers, attention to product technology content, and a pursuit of product excellence. These statements and staffing data support an innovation capability assessment, although no patents, new-product records, or quantified R&D results are provided.
Production capacityThe supplier operates as a manufacturer, reports more than 10 production lines, and offers a product range covering several packaging-machine categories. It has exported since 2010, reports 71%–90% of sales from exports, and states order fulfillment of within 15 workdays off-peak and one month during peak season, providing explicit evidence of established production and delivery capability.
Product Q&A
Q:Are you a machinery factory or trading company?
A:
Yes, We are machinery factory, and we are professional manufacturer for 25 years and focus on bag making machine, printing machine, film blowing machine, etc. and we also have one trading company
Q:Where is your factory Located? How can we visit it?
A:
Our factory is located in Ruian City, Zhejiang Province, China From SHANGHAI City by flight is 40minutes, by train is 4hours. From GUANGZHOU City by flight is 2hours.
Q:How many years guarantee?
A:
In usually, we have given customer for one years guarantee.
Q:What is your delivery time?
A:
About 30-40 days
Q:What`s the payment method?
A:
We can accept T/T, L/C, Western Union, Moneygram, Etc.
Send Inquiry
*To:
Ruian Sanwin Machinery Co., Ltd.
Ruian Sanwin Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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