Oil seals, valve-stem seals and full engine gasket sets for the aftermarket —
compounded, moulded and packed end to end by an ALWID audited partner.
Request a QuotationOperated by an ALWID audited manufacturing partner — Hebei, China
Nothing is bought in — the rubber, the tools and the cartons are all ours.

Vulcanising presses, continuous cycles

Tool room and mould store




Moulding rubber for two generations.
Compound, tools, presses and packing in one place.
Quality and capacity reviewed on site.
Four compounds, one workshop — oil seals, valve-stem seals and full engine gasket sets.

Oil seals, valve-stem seals, O-rings

Finished sets, bagged and boxed

Full engine gasket sets
NBR for general oil work
FKM for heat and chemicals
ACM for rear-crank cases
Send an old seal or a drawing — the tool is made before the first production run.
Six steps, all of them inside the same fence.
Send a seal, a drawing or an OE number
Tool cut on our own CNC centre
Blended and batch-traced on site
Automatic presses, continuous cycles
Every batch leaves the lab with a record
Packed, palletised and stuffed for export
A batch record travels with every carton out of the gate — cure curve, hardness, dimension and ageing data filed against the production date. Every batch traces to its compound lot.
Cure profile filed for every batch
Heat, ozone and pressure ageing
Shore hardness on finished parts
Cross-section checked to the drawing
Critical sizes, image-recorded
Tensile and bond strength
Export packing, carton printing and container loading are handled in-house.

Container loading, under our own supervision

Printed, palletised and wrapped for export
Cartons are printed and palletised to your market,
then stuffed under our own supervision. Photos
and the packing list go out with the documents.
Printed with your brand or ours
Photos taken before the doors close
FOB, CIF or your own forwarder
Send what you have — we answer within five working days.
The OE reference and the vehicle application — a sample works too.
Yearly quantity, so pricing can scale with committed volume.
Destination market and any branding or export packing needs.
Feasibility answer within 5 working days · NDA available before you share drawings
Anti-vibration mounts, oil seals, extruded profiles, harness seals and control-cable parts — mixed, moulded and tested in Rizhao, Shandong.
Next ›Rubber & Plastic · Hebei, ChinaTorque-rod bushings, spring and cab mounts, equalizer bushings and hood hardware — rubber and polyurethane, cross-referenced to OE numbers since 1996.
Send the OE number or the sample — our programme manager handles sampling, validation and delivery.
Sampling, validation and delivery handled by our own ALWID team