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New Long Arm Double Needle Sewing Machine Automatic Shaft
US$7,800.00-10,000.00
1 Set
Product profile
Customization
AvailableAfter-sales Service
Provide Technical Support AnytimeWarranty
1 YearModel NO.
SQ-4431-DVoltage
220VPower
750WMotor
Servo MotorNeedle Gauge
12.7mmTransport Package
Wooden CaseSpecification
1420*660*1380mmTrademark
SHANQIUOrigin
ChinaHS Code
8452290000Production Capacity
1000Key features
Rotating Arm Design: Equipped with a rotating arm to eliminate manual fabric rotation, improving operation convenience.
High Sewing Speed: Max sewing speed reaches 2800 rpm/min to significantly improve production efficiency.
Servo Motor System: Powered by a 750W servo motor for stable and precise operation.
Flexible Needle Gauge: Supports needle gauges of 6.4mm and 12.7mm to meet various sewing needs.
1-Year Warranty: Includes a comprehensive 1-year warranty for peace of mind.
24/7 Technical Support: Provides technical support available anytime for machine maintenance.
OEM/ODM Services: Offers both OEM and ODM services for customized manufacturing solutions.
CE Certified: Product certification includes CE compliance for safety and quality standards.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-01-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.87h CertifiedTerms of Payment: LC, T/T, PayPal, etc.
AI-Powered supplier vetting
SummaryChangzhou Shanqiu Machinery Equipment Co., Ltd. is a China-based manufacturing factory established in 2012, focused on filter-bag and filter-cartridge production equipment, including sewing, ultrasonic welding, hot-air welding, cutting, and automated production lines. It operates from a 2,560 m² facility with 21 employees, reports 6–10 quality-control staff, and states that it has self-operated import and export rights. The supplier exports to multiple global regions, with exports accounting for 41%–50% of total sales, and reports one-month order fulfillment in both peak and off-peak seasons. Its stated strengths include product specialization, manufacturing and service activities, and product-related R&D experience. However, no management-system certifications are reported, R&D engineering experience is limited to two years, and the provided information does not sufficiently establish after-sales capability, customization capability, financial credibility, or a broad customer-case record.
Supplier typeThe supplier is identified as a factory and manufacturing enterprise in Changzhou, Jiangsu, China. Its business scope covers industrial equipment, components, services, and manufacturing machinery, while its legal form is described as a limited company.
CertificationsThe supplier explicitly reports no supplier management-system certification ("NIL"). This is direct evidence that no such certification is documented in the provided information.
R&D capabilityThe supplier emphasizes research, innovation, and product development, and offers multiple specialized technologies including automatic production lines, ultrasonic welding, hot-air welding, and precision cutting equipment. However, only two years of R&D engineer experience is reported, so the evidence supports product-development activity but not a clearly strong innovation advantage.
Production capacityThe supplier operates a 2,560 m² manufacturing plant, identifies itself as a factory, produces several categories of filter-bag and filter-cartridge machinery, and reports one-month fulfillment during both peak and off-peak periods. Its 6–10 quality-control staff and export operations further support operational capability.
Product Q&A
Q:What is the maximum sewing speed?
A:
The maximum sewing speed is 2800 rpm/min.
Q:Does this machine support custom voltage?
A:
Yes, the voltage can be customized to 220V.
Q:What is the arm length of the machine?
A:
The arm length is 800mm.
Q:What warranty is provided?
A:
We provide a 1-year warranty for this machine.
Q:Is technical support available?
A:
Yes, technical support is provided anytime.
Send Inquiry
*To:
Changzhou Shanqiu Machinery Equipment Co., Ltd.
Changzhou Shanqiu Machinery Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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