about sunwell

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SUNWELL SEALS is a world-class manufacturing and sales company specializing in all types of gaskets and sealing products.

Inherent Advantage

SUNWELL SEALS is located in the south of Hangzhou Bay, near Shanghai, Hangzhou and Ningbo. This is almost the most convenient location for sea, land and air transportation.

China still has huge potential for raw materials and labor costs.

Acquired Advantage

SUNWELL SEALS have an annual capacity of 4.5 million gaskets.

Standard finished gaskets and regular components are available in stock.

IQC-LQC-FQC-OQC, ISO9001:2015, ISO 14000, ISO 18000 approved.

125 workers specialize in gaskets producing.

OEM, ODM Acceptable.

SUNWELL SEALS services are constantly being innovated and upgraded in a market where prices are semi-transparent.

Main Product Series

Semi-metallic Gaskets: Spiral Wound Gaskets, Kammprofile Gaskets, Corrugated Gaskets,
Double Jacketed Gaskets,Graphite Gaskets
Metallic Gaskets: Ring Joint Gaskets, Solid Cutting Gaskets
Soft Gaskets: PTFE Gaskets; CNAF Gaskets; Rubber Gaskets
Gland Packings: Graphite Packing, PTFE Packing, Aramid Packing,All Range of Packings
Compression Sheets: Asbestos Free Sheets
PTFE Sheets (Expanded PTFE, Modified PTFE)

Over 2,500 customers all of the world from various industries constantly confirm the confidence in SUNWELL SEALS, and the number is continue rising.