Precision Glass Machinery.
Built for the World.

Nantong Sea Melody supplies glass tube processing and glassware forming machinery to manufacturers in 35+ countries. Self-owned PLC automation. One-stop service.

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35+

Countries Served

2002

Year Founded

70%

Repeat Buyers

24+

Years Experience

SOLUTIONS

Complete Glass Processing Equipment

Three focused product lines — from household glassware to pharmaceutical machinery.

Household Glassware Machinery

Glass blowing, tube cutting, sealing, printing and lathe machines for glassware manufacturing.

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Auxiliary Equipment

Conveyors, annealing furnaces, washers and automation accessories for production lines.

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Laboratory Machinery

Ampoule filling and sealing, vial processing and pharmaceutical glass machinery.

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WHY SEA MELODY

Precision Engineering, Proven Worldwide

Since 2002 we have engineered glass machinery that meets the demands of manufacturers across 35+ countries. Every machine leaves our Nantong factory fully tested and backed by 24/7 remote support.

✓Self-owned PLC automation & control systems
✓Seaworthy packaging & worldwide shipping
✓5-minute response SLA on after-sales support
✓Custom configurations for any tube diameter

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35+

Countries & regions receiving Sea Melody machinery

70%

Of customers return for additional machinery purchases

24/7

After-sales support with 5-minute response commitment

WATCH US IN ACTION

See Our Machines at Work

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FROM OUR BLOG

Buyer Guides

The Glass Annealing Process Explained: Why Every Glass Production Line Needs an Annealing Furnace

The glass annealing process explained: why flame-worked glass cracks without it, annealing temperatures, and how to choose between tunnel and round batch…

Jun 12, 2026Read More →

Buyer Guides

The Ampoule Manufacturing Process: From Glass Tube to Sealed Ampoule

The complete ampoule manufacturing process — tube cutting, forming, annealing, washing, depyrogenation, filling, sealing, printing — and the machines behind each step.

Jun 11, 2026Read More →