Turbo seal plate, also named as turbo back plate or turbo insert plate is where the front seal generally seated.

Turbo seal plate or insert is a very important component of air seal system. It prevents the air from compressor end and the gas from turbine end leaking to bearing housing bore.

Turbo seal plates are mainly made of aluminium, these components must be machined very precisely in dimensions to ensure a perfect clearance between surrounding components to ensure perfect seal. OTS uses finest quality material for all seal plates.

Machining turbo seal plate / back plate / insert plate is about quality, efficiency and correctness, from castings to finished turbo components.turbo seal plate machining

OTS also offer billet turbo back plate / seal plate / insert, click for more info.

About OTS


With a combined total of 100 years of experience, OTS is offering brand turbo manufacturing solutions for high performance turbo and turbo parts for performance & racing cars, heavy duty trucks, mining & construction equipment, agricultural industry and marine engine to boost engine efficiency and reduce emission.

We are equipped with advanced manufacturing facility, production management and quality control system.
We also partner with professional and experienced turbo machinery engineers to deliver you design, engineering and manufacturing services.
Our professional customer service team and logistics partners allow us to process and ship orders throughout the world.

OTS has a strong foundation of core values that guide the way we do business.

Customer Focus – We are deeply committed to meeting the needs of our customers, and we constantly focus on customer satisfaction.
Integrity – Inspiring trust and confidence through maintaining ethical and professional standards, saying what we mean, doing what we say, and taking responsibility for our actions.
Continuous Improvement – Spend an ongoing effort to improve products, services, or processes.