SOIL - Synergy Optima Industries Ltd.
The Expertise of Technology    高新尖精 精益求精








Watch Parts and Components
Cotter Pin
Cotter Pin
Stainless Steel Jewelry Clasp (matte)
Brass Jewelry Clasp (Rose Gold)
Knurl Pin & Presure Pin
 
Knurl Pin
 
 
Springbar
 
Winding Stem & Stem Extender
 
 
Butterfly Clasp
 
Tab Bar (Stainless Steel & Brass)