About LOCK Technology
Lock technology‘s mission:
To be the fastener and commodity component total solutions provider
Lock technology's strength and product category
Lock South China manufactory and support team focus on domestic customer,
Provide precision screw/nut, turning/machining parts, shaft, (our customer is
mobile/camera, consume digital, electronic product, handle tools. Etc)
Lock East China manufactory and support team focus on international customer,
Provide special hex nut/bolt, machining parts(brass fittings ,shaft),Assembly parts
We also support original brand part to global customers, Heyco,Richco,keystone,
helicoil PEM Southco etc. with quickly response and on site technique support.
From drawing board to manufacturing, Lock’s design solutions meet customers needs.
Lock technology is able to provide customers with a higher level of service and support.



Brass Fitting ; Oil Valve ; Air Valve ;Floating Valve; gate valve; globe valve ; Piping support ;
Pipe clamp ; Pipe shoe ; Female Coupling ; Elbow ; Tee ;Copper sleeve；Flange , Shaft ; special hex nut ; special hex bolt ; Square head bolt （ din603 ）; hex socket head cap screw (din912 ) ; Set screw (din913; din914 ; din915;din 916 ; ) hex cap nut (din 917 ) ; large head screw ( din 921 ) ; Small head screw ( din922 ) ; hex weld nut (din929 ) ; All-metal prevailing torque type hex nut ( din980 ) ; din985 (nylon insert hex nut ) ; Hex nut(din934) ; prevailing torque type hex domed cap nut ( din986 ) ; din1587 ( hex cap nut ) ; flat washer ( din125, din9021 ) ; spring washer ( din127 ) ; Round nut ( din1816 ; din 1804 ) ; din3017 ( hose clamp) ; Knurled nut(din6303) ; hex length nut ( din6330) ; Hex Slotted nut( din935 ) ; din936 ( hex thin nut) ; and so on.