Do you provide after-sales service?

Yes, we offer engineer dispatch for installation and training, along with 24-hour response time for technical issues.

What brands are used for the electronic parts?

Key components include Siemens (Germany), Mitsubishi (Japan), SMC (Japan), and Airtac (Taiwan).

5 Gallon Barrel Leak Testing Machine Air Leak Test Machine Plastic Bottle Leak Test Machine

Name: 5 Gallon Barrel Leak Testing Machine Air Leak Test Machine Plastic Bottle Leak Test Machine
Brand: Zhangjiagang Longsn Machine Co., Ltd.
SKU: 920175305

Jiangsu, ChinaZhangjiagang Longsn Machine Co., Ltd.

US$3,000.00-8,000.00

1 set

Product profile

Customization

Available

Name

Bottle Leak Tester

Suitable

Bottles/Jerrycans

Model NO.

LSN-L2

Testing Range

1ml-30L

Warranty

2 Years

Control

PLC+Touch Screen

Advantage

Easy Operation

Material

Aluminum Alloy+SUS304

Speed

550-4000 Pieces Per Hour

Service

Life-Long

Transport Package

Wood Case

Specification

1600*680*1300mm

Trademark

LONGSN

Origin

China

HS Code

9031809090

Production Capacity

500-4000bph

Key features

High Precision Testing: Uses high accuracy digital pressure sensing and laser probe head for precise leak detection.

Wide Capacity Range: Tests bottles from 1ml to 50L with adjustable bottle mouth diameter up to 400mm.

Automated Operation: One-button operation with automatic defect rejection and real-time data display.

Premium Components: Equipped with top-tier parts from Siemens, Mitsubishi, SMC, and Airtac.

Customizable Configuration: Head count and power supply can be adjusted according to client requirements.

Fast Production Speed: Operates at speeds ranging from 550 to 4000 pieces per hour.

Comprehensive Warranty: Includes 2-year warranty with free spare parts and lifetime technical support.

Global Service Support: Engineers available for on-site installation, training, and 24-hour response.

Company profile

Zhangjiagang Longsn Machine Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2019-05-09 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryZhangjiagang Longsn Machine Co., Ltd. is a China-based manufacturer established in 2019, focused on beverage machinery, bottle packaging equipment, and related plastic machinery. The supplier reports six production lines, 50 quality-control staff, 68 total employees, and a 2,142 m² manufacturing plant. Its product range includes filling, packing, labeling, conveying, blow-molding, injection-molding, cap assembly, and related machines. Longsn provides equipment layout design, installation guidance, testing, maintenance, spare-parts supply, consultation, training, and operational guidance. It has export experience since 2019 and reports that exports represent 71%–90% of total sales. No supplier management-system certification or customer case information is provided. The available evidence supports production breadth and after-sales service capability, while certification, financial credibility, innovation depth, customization, and customer references remain insufficiently documented.

Supplier typeLongsn is explicitly identified as a manufacturer and describes itself as integrating development, research, design, manufacturing, technical service, and marketing for beverage and packaging machinery. Its stated legal form is a limited company based in Jiangsu, China.

CertificationsThe supplier management-system certification field is explicitly recorded as "NIL." This indicates no management-system certification is evidenced in the provided information.

After-Sales capabilityLongsn reports installation guidance, product testing, maintenance, spare-parts supply, consultation, complaint handling, regular visits every 24 hours, staff training, and practical operation guidance. These stated services provide explicit evidence of a developed after-sales and technical-support offering.

Production capacityLongsn is identified as a manufacturer with six production lines, a 2,142 m² manufacturing plant, and 68 employees. Its stated manufacturing scope covers complete beverage and packaging equipment, including filling, packing, labeling, conveying, blow-molding, injection-molding, and related machines, supporting a broad production capability.