Hejian Maosheng Sealing Materials Co., Ltd. is a direct custom gasket machining factory in Hejian City, Hebei, China, producing sealing gaskets in any material, shape and size. Our custom gaskets cover rubber, PTFE, graphite, asbestos, non-asbestos, spiral wound, metal jacketed and aramid gasket series, with material thickness from 0.5-50 mm, machined to customer drawings, CAD files or reverse-engineered from samples. As a Hebei custom gasket factory we hold a wide range of tooling and die-cutting equipment, supporting small trial batches and large volume supply, with material reports and factory inspection sheets.
Specifications
| Item | Parameter Range | Description |
|---|---|---|
| Material | Rubber / PTFE / Graphite / Asbestos / Non-asbestos / Spiral wound / Metal jacketed / Aramid / Composite | Selected by application |
| Thickness | 0.5 – 50 mm | Custom shapes available |
| Outer Diameter | ≤ 2000 mm | Segmented gaskets available |
| Inner Diameter | Any | Machined to drawing |
| Sealing Face | FF / RF / MFM / TG / Custom | Selected by flange face |
| Tolerance | plus or minus 0.1 mm (standard) / 0.05 mm (precision) | To customer requirement |
| Minimum Order | From 1 piece (small trial batches supported) | Volume Discount |
| Lead Time | Stock 1 - 3 days / Custom 5 - 15 days | Urgent orders expedited |
Application Cases
- Custom Shape Flange Gaskets Oval, diamond, racetrack and other custom shapes.
- Large Diameter Segmented Gaskets Segmented construction above DN2000.
- Metal Reinforced Gaskets：Rubber with iron / steel / stainless steel wire.
- Multi-Layer Composite Gaskets PTFE and graphite, rubber and asbestos, and multi-layer combinations.
- Equipment Manhole / Sight Glass Gaskets Custom shapes produced to drawing.
Our Advantages
- Hejian direct factory with full material, thickness and shape customization, from just 1 piece.
- Production to drawing, reverse engineering from samples and customization to sample, with samples within three days.
- Free tooling for standard items, tooling quoted separately for custom shapes.
- Material report, factory inspection sheet and batch traceability included.
- 13% VAT invoices available, monthly settlement for long-term partners.
Need custom gaskets? Send us the drawing, sample or specifications (material, thickness, inner diameter, outer diameter, sealing face) and we will reply within 24 hours.
