Warmly welcome to HI-LOK Fluid Equipment Co.,Ltd, which is specialized in different kinds of fittings, instrument valves and flanges applicable to national and international standards.

Company Profile

Our company has been qualified by CCS, CE classification as well as we have our own import and export license.

Product Application

Our products are widely used in industries of Chemical, Petrochemical, Power Generation, Oil, Gas, Shipbuilding.

Our Service

We provide a one-year warranty for our products. If there is any quality problem with our products, we will be responsible to the end.


The double ferrule joint has the characteristics of high precision and good brightness. After heat treatment, the inner and outer walls of the steel pipe have no oxide layer, and the inner wall is clean.
The double card sleeve joint is in a normally closed form when it is not tasked. When a task is required, the thermostat provides an opening signal to enable the electric valve to connect to AC power and act.
The instrument ball valve is a kind of pipeline accessory, which has been widely used to control the transportation of water, oil and gas and other media fluids, and has attracted the attention of market users. The working principle of instrument ball valve The instrument ball valve adopts an…
The ball valve is a valve in which the opening and closing part (ball) is driven by the valve stem and rotates around the axis of the ball valve. It can also be used for fluid adjustment and control. Ball valves are divided into pneumatic ball valves, electric ball valves, and manual ball valves…