Chang Ling Metal Products Co.,Ltd is an ISO9001:2008 certificate company which
is the leading manufacturer in wire thread insets business with more than 20 years
experiences.We have advanced automatic production and test equipments,best research\sales\service and design system.
    Chang Ling Metal Products Co.,Ltd has long term cooperation relationship with many Chinese Aerospace, Chemical, Military, Automobile companies such as CNHTC, CNAC,XCMG and etc. Our wire thread inserts has been widely used in Radar
Shell, Motor, Instrument, Space Flight and Aviation, Ships, Arms and etc fields.
    Chang Ling Metal Products Co.,Ltd could produce any kinds of Helicoil
according to clients' requirements in Military Standards, Air Flight Standards and
National Standards. Our CL-coil could perfect instead of German, British, France
and Japanese coil.
Web:http://www.cljsh.com