Less than1ppm

Quality control

Up to500bar

metal sealing pressure

More than1500

clients’ choice

Have10Years +

Solution experience

Our product

Product Center

The HC company understands clients’ technology and production perfect and provides various solutions for clients in sealing. Meanwhile, the HC company owns strong capacity in customized design and consulting service and strive to help clients to improve production capacity,quality and efficiency.

The HC Company

The HC Company is a professional company that produces high-quality process hole sealing and fluid control products. With a complete range of products, Hongchuang provides comprehensive and professional sealing and fluid control solutions for global customers. Wherever high-reliability and safe sealing and fluid control technology are needed, whether it’s in the automotive industry, transportation industry, hydraulic industry, energy industry...

Medical equipment

Hydraulic industry


Energy sector

Road transport

Precision machining

Marine industry

Construction industry

About us