Does the machine offer after-sales service?

Yes, we provide detailed solutions, factory layout drawings, and can arrange engineers to install and train your employees on-site.

What are the main components used in the machine?

We use high-quality components including SIEMENS electronics, MITSUBISHI PLC and transducers, SMC pressure sensors, and AIRTAC pneumatic elements.

What is the detection precision of the machine?

The machine features high precision leak testing with a leakage hole detection capability of 0.001mm using digital pressure sensing.

Automatic Empty Bottle Leak Testing Machine Air Leakage Detection Machine

Name: Automatic Empty Bottle Leak Testing Machine Air Leakage Detection Machine
Brand: Zhangjiagang Longsn Machine Co., Ltd.
SKU: 919565225

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-LT4

Bottle Size

10ml-330L

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 Detection: Uses digital pressure sensing and laser probe for high accuracy leak testing.

Automatic Operation: One-button operation with automatic rejection of defective products from the line.

Wide Capacity Range: Handles bottles from 20ml to 50L with adjustable diameter and width limits.

Premium Components: Key parts from SIEMENS, MITSUBISHI, SMC, and AIRTAC ensure reliability.

Cost-Effective Design: High performance-to-price ratio with firm steel plate construction.

Customizable Options: Power and head location can be customized according to client requirements.

Comprehensive Support: Includes 2-year warranty, free spare parts, and engineer installation training.

Fast Production Speed: Capable of processing 550-4000 pieces per hour depending on configuration.

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.

Product Q&A

Q:What is the warranty period and coverage?

We provide a 2-year warranty with free spare parts. Engineers respond within 24 hours, and parts are delivered within 5 days via international courier.

Q:What bottle sizes can this machine handle?

The machine supports bottles with a volume of 20ml to 50L, a maximum mouth diameter of 400mm, width of 400mm, and height of 500mm.

Q:Is the machine customizable for specific needs?

Yes, the power supply and the number of testing heads can be customized according to your specific capacity and requirement needs.

Q:What are the payment terms?

Payment terms are 40% T/T as a down payment and 60% T/T paid off after the machine is finished but before delivery.

Q:What is the lead time for production?

The standard lead time is 1 week. However, price validity is 20 days, and peak season lead times may extend to 1-3 months.