A small, focused B2B supplier built on quality auditing expertise and a commitment to honest, long-term partnerships.
FTX SPS Tech Co., Ltd. specializes in the supply of AS568 standard O-rings, the most widely used sealing standard in North America.
Our product range focuses on the most commonly used industrial materials:
NBR 70A and FKM (Viton)
We work with carefully selected manufacturers in China's Pearl River Delta, one of the world's most established production regions for rubber sealing components.
Our goal is simple:
Provide consistent quality O-rings for industrial distributors, MRO suppliers, and equipment manufacturers, with flexible order quantities and reliable supply.

O-rings are one of the most fundamental sealing components in industrial equipment. They are simple in concept but critical in execution — the wrong size, wrong material, or wrong hardness can cause equipment failure, leaks, or safety issues.
The AS568 standard is the dominant O-ring size standard in North America and is widely recognized internationally. By focusing on this standard, we can serve the broadest range of industrial buyers without spreading ourselves too thin.
We chose to start with NBR 70A and FKM/Viton because these two materials cover the vast majority of industrial sealing applications. NBR handles general-purpose hydraulic and pneumatic systems; FKM handles the demanding cases where temperature or chemical resistance is critical.
This focus allows us to maintain deep knowledge of our product, consistent supplier relationships, and reliable quality — rather than offering hundreds of materials and standards with shallow expertise in each.
Dimensions matter. Material matters. Packaging matters. We check the details so you don't have to.
We're not looking for one-time transactions. We want to be your reliable O-ring source for years.
If we can't meet a requirement, we'll tell you directly. No overpromising, no surprises.
We specialize in O-rings — not everything. Depth over breadth means better consistency for you.
Maintenance, Repair & Operations distributors who need a reliable source for AS568 O-rings in mixed sizes, with consistent quality and reasonable lead times.
Companies supplying industrial components to manufacturing plants, workshops, and maintenance teams who need sealing products as part of a broader catalog.
OEMs and small manufacturers who use O-rings in their equipment and need a reliable source for prototype, trial, and production quantities.
Send us your requirements and we'll get back to you within 24 hours.