What’s your packing for o rings and other relevant products?

For o rings and rubber parts, We generally pack by hard cartons and total by wooden pallets. For o ring kits, We pack by strong cartons and outside by carton belts, Pallets packing are also available.

What’s your quality guarantee procedure before shipment?

All rubber products formulas are according to customers’ technical property requirements and 100% inspected by smart automatic optical inspection machines.

How many o ring molds do U have and do U have stocks?

We have more than 10000 sets o ring molds including popular AS568, metric, JIS, BS standards. Most sizes we have stocks and we accept small batch of orders.

Reliable rubber o rings, gaskets, custom moulding rubber parts and o ring kits manufactuer from China

Cixi Lixu Rubber Products Co., Ltd, Established in 2006, mainly specialize in the production and export for all kinds of rubber materials of o rings, gaskets, grommets, plugs, stoppers, bushings, bellows, tubes, customized rubber moulding parts, o ring kits and so on.

Our products have passed REACH, ROHS,FDA,UL, NSF,WARS, EN549, EN681 certificate and so on and sell fast around the world like North and South America, European, Middle East and Asian market !

We welcome customers from all the world to visit our factory and make every order possible!

Factory Area

Optical Inspection Machines

Rubber Vulcanization Robots

Why Choose Lixu to

Custom Your Rubber Products?

Our Capability Details

We have more than 15 years' production and export experience in rubber o rings,OEM rubber parts, O ring kits

We have more than 10000 sets o rings molds, include full AS568-standard, metric standard and inch standard sizes o rings !

We have 6 groups auto robots machine to replace working labor to produce o rings.

We have 6 sets auto optical inpsection machines to replace labor to inspect o ring quality.

We have professional engineers to design DWG and customize rubber moulding parts.

Competive prices and quickest time of delivery can be guaranteed based on all auto run !

Lixu Featured Rubber Seals Products

O Ring Kit

Rubber gaskets&washers

Custom Rubber grommets

Custom rubber parts

O Ring

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Bespoke Rubber Solutions Tailored for Your Industries

Pipe Valve Industry

Agriculture Industry

Automotive

Marine Industry

Oil Gas

Pneumatic Industry

Sanitaryware

Logistics

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Industry Insights & Product Knowledge

What Is NBR Materials ?

Nitrile butadiene rubber (NBR) is a copolymer made of acrylonitrile and butadiene monomer polymerization, mainly produced by low temperature emulsion polymerization, It has excellent oil resistance, high wear resistance, good heat resistance, strong adhesion. Its disadvantages are poor low temperatu

02 September 2024

What are NBR gaskets and why are they important

NBR gaksets, also known as nitrile butadiene rubber gaskets, are trusted sealing tools in many industries. These gaskets utilize a special rubber that can resist oil, fuel, and chemicals. This resistance effectively prevents leaks and damage in machines. NBR gaksets are commonly used in cars, oil an

26 March 2026

NBR gaskets vs EPDM gaskets: Which is better?

You may wonder if nbr gaskets or EPDM gaskets are better. The answer depends on what you need. NBR gaskets stand out when you want strong oil and fuel resistance. EPDM works best for water, sunlight, and outdoor conditions. Each material has strengths for different jobs. You should match the gasket