Household Glassware Machinery

Glass Tube Cutting Machine with Polishing

SM-J22 glass tube cutting machine with integrated edge polishing. Two models: Model A for Φ12–18mm tubes, Model B for Φ20–30mm. Output 700–900 pcs/h. Cuts and polishes in one automated pass.

Models A / BTube Diameter: Φ12–30mmOutput: 700–900 pcs/hPower: 0.5 kWCut + Polish in One Pass

Glass Tube Cutting Machine with Polishing

A glass tube cutting machine is a machine that cuts lengths of glass tubing into precisely sized sections, using a rotating tube feed and a controlled cutting action to deliver flat, chip-free cut ends across multiple tube diameters.

The SM-J22 Glass Tube Cutting Machine cuts small and medium diameter glass tubes while simultaneously polishing the cut edges — eliminating a separate polishing step from your production line. Two models are available: Model A for Φ12–18mm tubes and Model B for Φ20–30mm tubes. Both use an automatic intelligent design with a convenient material tray loading system for fast, continuous operation. Every machine is built under Sea Melody’s ISO 9001:2015-certified quality management system.

Key Features

  • Cut and polish in one pass — integrated edge polishing eliminates a separate finishing step
  • Two models available — Model A (12–18mm) and Model B (20–30mm)
  • Automatic intelligent design with material tray for convenient, fast loading
  • Wide cutting length range: 45–350mm depending on model
  • Output 700–900 pcs/h across both models

Technical Specifications

Model Tube Diameter (mm) Cut Length (mm) Output (pcs/h) Power Dimensions (m) Weight (kg)
A Φ12–18 125–350 700–900 0.5 kW 2.15 × 1.5 × 1.3 500
B Φ20–30 45–260 700–900 0.5 kW 2.15 × 1.5 × 1.3 500

Applications

  • Borosilicate glass tube cutting for laboratory glassware
  • Ampoule and vial tube cutting with polished edges
  • Capillary tube cutting for medical and diagnostic applications
  • Small diameter glass tube production for pharmaceutical packaging

Product Demo

Frequently Asked Questions

Does the machine polish the cut edges automatically?

Yes — the SM-J22 integrates cutting and edge polishing in a single automated pass. This eliminates the need for a separate polishing machine or manual finishing, reducing production time and labour cost.

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 for your production requirements. Visit our Custom Orders page to discuss.

What fuel and utilities are required?

Pipeline gas or LPG, oxygen for combustion support, and 380V three-phase power (or 220V where specified). Consumption figures are in the specifications table above.

Are experienced operators required?

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

What after-sales support is included?

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

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.