Dongguan Cailong Metal Spring Manufacturing Co., Ltd. 

Shenshan Industrial Zone, Hengli, Dongguan, 广东 (Guangdong), 523465, China


Dongguan Cailong Metal Spring Manufacturing Co., Ltd. and our parent company-Kowloon International Industries Company Limited, which is known as KC Industries, are the leaders in Service, Quality and Innovation for Springs, Wire Forming, Stamping and lathe parts. Since our establishment in the 1970s in Hong Kong by Mr. Steven Sin, our company has been engaged in manufacturing salesfor40 years. KC Industries manufactures compression springs, extension springs, torsion springs and 3D complex springs, wire forming and stamping items, screws and shafts. Our products can be found in many places, such as automobile parts, home appliances, toys, communication equipment, computers, electrons, machines, personal care, medical equipment, gifts and furniture. KC Industries is in possession of advanced manufacturing facilities and inspection facilities, hereby to insure the superior quality of our products. CNC spring formers, stamping machines, WEDM, spring force testers are only some of them. KC Industries also has the capability to design and develop the wire forming manufacturing facilities to provide innovative product solutions. To further insure our best quality and service, we have get ISO9001:2000 and ISO/TS16949:2009. Striving for superior quality, excellent service and innovation is what drives us. The staff of 300 people in KC Industries is ready to serveforyou, our valued clients. Welcome to visit our website of and factory to know us more. For any enquiry, please feel free to contact us.

Manufacturing Capabilities



Metal Stamping 40-250tonnes

Wire Forming Parts

ISO9001 and ISO14001


Wire Forming Parts

Metal Stamping 40-250tonnes

CNC Lathe machine

CNC Spring forming machine

CNC Wire Cut 2 pcs

CNC wire form

Company Details



MFG Member Since





ISO 14001

ISO 9001

ISO/TS 16949




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