+86 28 82188981
info@hikelok.com
English
Home
Products
Valves
Fittings
Tubing and Flexible Hoses
Quick-Connects
Regulators
Sample Cylinders and Condensate Pots
Pressure Gauges, Variable Area and Syphons
Ultrahigh-Purity Products
Ultra-High Pressure
Vacuum Products
Sampling Systems
Tools and Accessories
Applications
Petroleum & Petrochemical
Refinery & Chemical
Thermal Power & Nuclear Power
CNG & LNG
Laboratory
Solar Energy & Smiconductor
Industrial Gas & Medical
Pharmaceutical & Food
Hydrogen Energy
Resources
Catalog
Certifications
Article
Company
About Hikelok
Research and Development
Digital Factory
Working at Hikelok
News
Blog
Contact Us
Home
Products
Valves
Needle Valves
NV4-Needle Valves
NV4-Needle Valves
Clear All