HOMEPAGE DRAFT

RUBBER SEALING MANUFACTURER · CHINA

Factory-Direct Sealing Solutions

Custom O-rings, gaskets & engineered rubber components — molded, tested and shipped from our own plant. ISO 9001 & IATF 16949 certified.

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11 PRODUCT FAMILIES

One Partner. Every Seal You Need.

O-rings, X-rings, gaskets, hydraulic seals and custom-molded parts — materials tested to ASTM D2000.

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IN-HOUSE MANUFACTURING

From Drawing to Delivery.

Send a drawing, get a quote within 24 hours. 100% quality promise — refund or re-dispatch.

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ISO 9001 · IATF 16949

Certified quality systems

11 Product Families

O-rings to custom molded parts

ASTM D2000

Full material testing standard

24h

Quote response time

OUR PRODUCTS

Sealing Components,
Engineered to Spec.

Standard sizes from stock and fully custom parts from your drawing — one factory, one quality standard.

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O-Rings

Standard & custom sizes, 8 compounds

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X-Rings

Quad-lobe seals for dynamic service

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Gaskets

Die-cut & molded sealing gaskets

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Hydraulic Seals

High-pressure piston & rod seals

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Bonded Seals

Metal + rubber Dowty-type seals

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Bellows & Boots

Protective covers & convoluted boots

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Plugs & Grommets

Stoppers, plugs & wire grommets

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Encapsulated O-Rings

FEP/PFA jacketed for harsh media

FACTORY & QUALITY

Inside Our Plant.

Real machines, real people, real testing — take a look at where your seals are made.

✓In-house tooling — mold design & making under one roof, faster sampling.
✓Full QC lab — tensile, hardness & aging tests to ASTM D2000 on every batch.
✓Traceable production — batch records from compound mixing to final inspection.

▶ Watch Factory Video Our Capabilities

Sanzhu rubber factory — raw material warehouse

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HOW IT WORKS

From Inquiry to Shipment.

A transparent process — you always know where your order stands.

Inquiry

Send a drawing, sample or just dimensions.

Engineering Review

DFM feedback & quote within 24 hours.

Tooling & Production

In-house molds, controlled compounding.

QC & Testing

ASTM D2000 testing on every batch.

Packing & Shipping

Export packing, worldwide delivery.

Need a Custom Seal?
Get a Quote in 24 Hours.

OEM / ODM welcome · 100% quality promise — refund or re-dispatch.

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Sealing Components,Engineered to Spec.