What payment terms do you accept?

We accept 40% T/T down payment and 60% T/T after machine completion before delivery, as well as LC, PayPal, and Western Union.

What after-sales support is provided?

We provide on-site installation by engineers, employee training, and 24-hour remote response support.

Which brands are used for the electronic components?

Key components include Siemens (Germany), Mitsubishi (Japan), and SMC (Japan) for motors, PLCs, and sensors.

Air Leak Testing Machine

Name: Longsn Juice Milk Liquid Bottle Tester Machine / Leak Test Machine/Air Leak Testing Machine
Brand: Zhangjiagang Longsn Machine Co., Ltd.
SKU: 920236175

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

Competitive Price

Material

Aluminum Alloy+SUS304

Speed

2000-3000PCS/H

Service

Life-Long

Transport Package

Wood Case

Specification

1600*680*1300mm

Trademark

LONGSN

Origin

China

HS Code

9031809090

Production Capacity

2000-3000PCS/H

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 automatic testing with automatic rejection of defective products from the line.

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

Fast Production Speed: Achieves 2000-3000 pieces per hour with high-speed transportation capabilities.

Customizable Design: Head location and bottle dimensions can be adjusted according to specific capacity needs.

Comprehensive Warranty: Includes 2-year warranty with free spare parts and 24-hour engineer response time.

OEM/ODM Services: Full customization support available for special product requirements and branding.

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: ≤15h 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.