Custom silicone solutions · ISO9001 · FDA · LFGB certified · 20+ years experience
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Custom molded EPDM butterfly valve seat seal for wafer & flange butterfly valves. Available in EPDM, NBR, Silicone material. Wide size range DN50‑DN1200, excellent water‑resistance, aging resistance, zero‑leakage performance for water supply, wastewater and HVAC pipeline systems.
View DetailsProduct Features – Retractable spiral coiled design, space‑saving – Medical / Industrial silicone raw material, FDA & USP Class VI compliant – Wide temperature range: -60℃ ~ +200℃ – Fully customizable: size, color, hardness, material – Custom mold development available
View DetailsCustom irregular / special‑shaped inflatable silicone seal. Non‑standard closed‑loop inflatable gasket, heat‑spliced for complex outline. Wide temperature resistance, OEM & ODM custom service.
View DetailsSilicone foam square strips for linear sealing, anti-vibration pads, and impact cushioning. Uniform square cross-section, stable compression, and good surface contact on flat gaps.
View DetailsWe manufacture fully custom silicone products -- any size, color, hardness, or structure. Free prototyping, fast mold making, and factory-direct pricing.
ISO9001 · FDA · LFGB
Certified Quality
20+ Years
Factory Experience
3,600 Tons/Year
Production Capacity
Free Prototype
Fast Mold Making
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