At PrecisionElastomerParts.com, Shenzhen SSTC Technology Co,.ltd is belong to OLT GROUP,Precision Elastomer Parts is a professional manufacturer dedicated to high-quality Non-Standard rubber sealing components and molded elastomer parts.                               

17‑Year Experienced Rubber Manufacturer
✅ In‑house Rubber Compounding Formulation
✅ Broad material options for diverse industrial working conditions
✅ Class‑7 Clean‑room available for high‑spec special‑requirement orders
✅ Support ISO 10993, Extractables & Leachables (E&L) and other special testing                              ✅ Material portfolio: BIIR Bromobutyl, FKM(Viton), FFKM/FFPM，Silicone, EPDM, NBR,IIR and custom‑formulated rubber compounds. Beyond our core business for pumps, valves and general industrial machinery, we are capable of undertaking high‑requirement custom elastomer projects for multiple demanding industries.
Our in‑house compounding team and strict contamination‑controlled workshop support customized solutions according to your drawing, material standard and testing specifications.

✅ Pharmaceutical & Medical Devices
Custom rubber components for inhalation devices such as pMDI valve gaskets.
Support Class‑7 clean‑room production, ISO 10993 compliance and E&L extractables & leachables assessment.

✅ Hydrogen Energy Equipment
Custom molded rubber seals for fuel cell systems and high‑pressure hydrogen‑related equipment.
Formulas optimized for hydrogen‑resistance and low‑gas‑permeation performance.

✅ Semiconductor‑Related Equipment Parts
Custom non‑standard elastomer components following strict particle‑control and low‑outgassing requirements.
We produce parts per customer‑provided specifications.

✅ Aerospace‑Grade Custom Elastomer Parts
Custom rubber parts for aviation‑related applications, with full batch traceability for materials.

Note:
For these high‑spec projects, please kindly provide complete specifications, standards and test requirements.

Our main products include special-shaped elastomer components,O-rings, gaskets, oil seals, diaphragms, silicone tubes, and custom molded rubber parts.
Equipped with in-house mold development, compression molding, injection molding and extrusion lines, we support custom design, small-batch trial and mass production for global customers.
We serve industries including hydraulics, pneumatics,Grid automation, HVAC,Drilling Rigs, Hydraulics & Pump/Valve Industries and general industrial equipment. Our core advantages are stable quality, fast mold development, flexible customization and factory-direct supply.
We support custom manufacturing based on drawings, samples or equipment models, providing professional material selection, mold development and mass production for global industrial clients. Our core advantages include high precision, stable material performance, on-time delivery and professional after-sales support.
We are committed to being a reliable partner for industrial equipment, maintenance, engineering and OEM customers worldwide, providing one-stop solutions for precision elastomer and hydraulic control components.