Founded in 2000,YT-LOK has R&D centers, manufacturing facilities, and warehousing locations in USA and China. As one of the industry-leading developer and manufacture, we are specialized in producing and designing top-quality instrument valves and fittings, and provide high-quality&reliable products and services for our customers.

YT-LOK products are widely used in instrument systems, hydraulic system, fluid power control system for fields like petroleum, chemical, natural gas, electricity, shipbuilding, nuclear power, water treatment and so on.

Our company is ISO9001 Management System Certified,ISO14001 Environment Management System Certified.

The competitive advantage of YT-LOK:
Our mission is to continuously explore ways to improve our entire process of designing, manufacturing and testing so as exceed the exacting standards of our industry. e.g,
1) Specially ordered stainless steel 316 raw material.
2) Comply with ASME B1.20.1.Thread finished with smooth surface, have improved sealing performance reducing friction when installed.
3) Each valve is tested with Nitrogen/9less than 6,000psi) for its working pressure to ensure the highest quality is being delivered.

We have ERP management software and professional service term to provide customers one-step solutions in fluid systems. Our products and raw material inventories meet and accommodate our client short delivery time.

We have office at main cities, and provide perfect after-sale service for customers.

YT-LOK are dedicated to the continuous improvement of our design, manufacture and testing process.YT-LOK is committed to providing the best quality products and highest level of professional service to our customers.