Our factory is situated in the south of Hangzhou Bay, near Ningbo, and Shanghai. We are professional producing LPG bottle valves, regulators, gas cookers accessories as well brass fittings, rubber seals, plastic brackets, etc. with more than 12 years' ...

NA-LOK is the leader in flow control technology fields of manufactures. NAI-LOK's target challenge and beyong technical limits,continuing pursuit becoming industry leader. Since establishment, we have settled developing direction research ...