Household Glassware Machinery

Triple-Station Bottom Sealing Machine (SM-J25A)

SM-J25A triple-station bottom sealing machine with PLC touch screen control. Handles round and square tubes, diameter Φ45–120mm, output 350–450 pcs/h. One worker can operate 2 units simultaneously.

Stations: 3Tube Diameter: Φ45–120mmOutput: 350–450 pcs/hPLC Touch ScreenRound & Square Tubes

Triple-Station Bottom Sealing Machine (SM-J25A)

The SM-J25A Triple-Station Bottom Sealing Machine is a PLC-controlled, touch screen bottom sealing machine for glass tubes. Three stations operate simultaneously, each capable of processing two glass tubes per cycle, delivering high output from a compact machine. It handles both round and square tubes and covers a diameter range of Φ45–120mm. Simple one-worker operation means two units can be run by a single operator for increased throughput.

Key Features

  • Three simultaneous stations — each station processes 2 tubes per cycle for high output
  • PLC controlled with touch screen for easy operation and parameter adjustment
  • Handles both round and square glass tubes
  • Wide diameter range: Φ45–120mm
  • One worker can operate 2 units simultaneously to save labour cost
  • Optional graphite blade for specific bottom profiles

Technical Specifications

Parameter Value
Tube Diameter Φ45–120mm
Tube Length Up to 650mm
Output 350–450 pcs/h
Control PLC + Touch Screen
Power 0.3 kW
Gas Consumption 1.1 kg/h
Oxygen Consumption 11 L/h
Machine Dimensions 1.80 × 0.95 × 1.00 m
Weight 400 kg

Applications

  • Glass bottle and container bottom sealing
  • Laboratory glass tube bottom forming
  • Square and round glass container production
  • Decorative glass vessel bottom sealing

Product Demo

Frequently Asked Questions

Can this machine seal both round and square tubes?

Yes — the SM-J25A handles both round and square glass tubes. Square tube production uses an optional graphite blade. Switching between tube shapes does not require major tooling changes.

What is the lead time?

Standard lead time is 40 working days from order confirmation, as each machine is manufactured to order. For custom or modified machines, allow approximately 60 working days. Contact us for a specific timeline based on your requirements.

Can Sea Melody customise this machine?

Yes — specifications can be modified. Visit our Custom Orders page to discuss.

What fuel and utilities are required?

Pipeline gas or LPG, oxygen for combustion support, and electrical power as specified in the specifications table.

Are experienced operators required?

No — a full operation and maintenance manual is supplied. Remote video training is also provided free of charge.

What after-sales support is included?

7×24 remote support via phone, video call, or messaging. An engineer is assigned before shipment. See our After-Sales Support page.

Who manufactures this machine?

This machine is designed and manufactured by Nantong Sea Melody Industrial Co., Ltd, a specialist glass machinery manufacturer based in Nantong, China, with over 24 years of experience. Sea Melody machines are currently operating in 35+ countries across pharmaceuticals, laboratory, and household glassware industries. All Sea Melody machines are produced under an ISO 9001:2015-certified quality management system. Learn more about Sea Melody →

Interested in This Machine?

Our team can provide full specs, custom configurations, and fast quotes. We ship to 35+ countries.