Cerification

 
 Patent No. 1202003311 for product design of PTO shaft for engines
Dated: 18 December 2012
 
 Patent No. 1202003312 for product design of PTO shaft for engines  
Dated: 18 December 2012
 
 Patent No. 1102000734 for product design of axle parts for long tail boat
Dated: 15 March 2011
 
 Patent No. 1102000735 for product design of base seize long tail boat  engine.
Dated: 15 March 2011
 
   
   
   
เว็บสำเร็จรูป
×