Sanzhu rubber factory

Inside Our Plant

Real machines, real people, real testing — take a look at where your seals are made. In-house tooling, batch testing to ASTM D2000, and full traceability from compound mixing to final inspection.

Get a Free Quote

In-House Manufacturing

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

Get a Quote

11 Product Families

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

Browse Products

Certified Quality Systems

ISO 9001 and IATF 16949 certified plant with in-house tooling and full batch traceability.

Our Factory

Our Products

O-rings, X-rings, gaskets, hydraulic seals and custom-molded parts — 11 product families, standard sizes from stock and fully custom parts from your drawing.


Inquiry

Send a drawing, sample or just dimensions.

Engineering Review

DFM feedback and quote within 24 hours.

Tooling & Production

In-house molds, controlled compounding.

QC & Shipping

ASTM D2000 batch testing, export packing.