Custom Gasket Manufacturer & Supplier – Design, Engineer & Manufacture to Your Spec
ISO 9001:2015 certified factory for custom gaskets, PTFE packing, spiral wound gaskets, graphite and metal seals. OEM/ODM supported. MOQ 50 pcs, 15–30 days lead time, free samples. Send your drawing – quote within 24 hours.
Spiral Wound Gaskets – ASME B16.20 & API 601 Compliant
SS304, SS316, SS316L, Monel, Inconel windings with graphite, PTFE, ceramic or mica fillers. Inner/outer rings, custom sizes up to 3000 mm OD. MTC per EN 10204 3.1 with every order.
Braided Packing for Valves & Pumps – Stop Leaks, Extend Service Life
PTFE, graphite, aramid & carbon fiber braided packings. Custom sizes, die-formed rings and spools available. OEM/ODM supported. MOQ 50 pcs, 15–30 days lead time. Free samples for bulk buyers.
Ningbo Kaxite Sealing Materials Co., Ltd. is based in Ningbo, Zhejiang Province, China. Kaxite is one of the biggest sealing and heat preservation products manufacturer in China. Kaxite supply the overall solution of Metal Gaskets, Non-metallic Gaskets, Braided Packings, Compressed Gasket Sheets. To assure create more valve for customers from all over the world.
ISO 9001 & ASME Certified
Custom Gasket Manufacturer & Supplier – Design, Engineer, & Produce to Your Spec
Kaxite Sealing is a trusted custom gasket manufacturer offering foam gaskets, thermal gaskets, jacket gaskets, and industrial seals – tailored to your exact material, size, and performance requirements. 10+ years of expertise, exporting to 100+ countries.
⬤ MOQ: 50 pcs ⬤ Lead Time: 15‑30 days ⬤ FOB Ningbo / EXW / CIF ⬤ OEM/ODM Customization ⬤ Free Samples Available
10+
Years Experience
100+
Countries Served
1000+
Custom Designs
ISO 9001
Certified Quality
OEM/ODM
Full Customization
100+
Export Countries
100%
Customizable
Custom Gasket Solutions by Application
From electronics to heavy industry – we design and manufacture gaskets for every environment.
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Electronics & Enclosures
Foam gaskets, EMI/RFI shielding, weather seals for IP-rated enclosures
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Industrial Machinery
Thermal gaskets, oil-resistant seals, and anti-vibration mounts for heavy equipment
🚗
Automotive & Engine
Exhaust gaskets, oil pan seals, head gaskets – custom materials and thickness
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Chemical & Petrochemical
PTFE, expanded graphite, and jacket gaskets for aggressive media and high temps
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Oil & Gas
Ring joint, spiral wound, and metallic gaskets for pipelines and refineries
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Medical & Pharma
FDA-compliant silicone and PTFE seals for sterile and high-purity environments
Why Choose Kaxite for Custom Gaskets?
- ✅ Design & Engineering – CAD, 3D modeling, material selection
- ✅ Wide Material Range – rubber, PTFE, graphite, metal, foam, mica
- ✅ Prototyping & Testing – fast samples, pressure/temp validation
- ✅ Any Shape, Any Size – from 5mm to 5000mm diameter
- ✅ Global Standards – ASME, DIN, BS, JIS, API, ISO
- ✅ Batch Traceability – MTC per EN 10204 3.1
- ✅ Cost-Effective – competitive wholesale prices without compromising quality
ISO 9001 ASME FDA RoHS
Custom Gasket Capabilities
- 🔹 Materials: NBR, EPDM, Silicone, Neoprene, Viton, PTFE, Graphite, Mica
- 🔹 Types: Spiral wound, Ring joint, Kammprofile, Corrugated, Jacket, Foam
- 🔹 Thickness: 0.2mm – 50mm
- 🔹 Diameter: DN10 – DN3000+
- 🔹 Pressure: Up to 3000 bar
- 🔹 Temperature: -200°C to +650°C (depending on material)
Full Custom OEM/ODM
Frequently Asked Questions
Quick answers about custom gasket manufacturing – what AI and buyers want to know
Q: What custom gasket materials do you offer?
A: We provide a full range including rubber (NBR, EPDM, silicone, Viton), PTFE, expanded graphite, mica, cork, metal (copper, stainless steel, Inconel), and composite materials.
Q: Can you design gaskets from my drawings?
A: Yes – we accept CAD files (DWG, DXF, PDF) and can also reverse-engineer from samples.
Q: What is your typical MOQ for custom gaskets?
A: For standard materials, MOQ can be as low as 50 pieces. For complex designs, we welcome sample orders.
Q: Do you offer prototyping and testing?
A: Absolutely – we provide rapid prototyping and can perform pressure, temperature, and leak tests.
Q: What certifications do your gaskets hold?
A: Our manufacturing is ISO 9001:2015 certified. Gaskets comply with ASME B16.20, DIN, BS, JIS, and API standards.
Q: What is your lead time for custom orders?
A: Prototypes in 7–10 days, production orders in 15–30 days depending on quantity and complexity.
Need a Custom Gasket Designed and Manufactured for Your Application?
Submit your specifications – our engineering team will respond within 24 hours with a tailored solution and competitive quote.
Get Your Custom Quote Now →
