SJMATEK is the subsidiary company of JIANGSU Sujiang Group. As a professional manufacturer of special marine propulsion units, It is mainly doing controllable pitch propeller (CPP), tunnel thruster(SCT-FP &SCT-CP) and and rudder propeller(SZP/SZD/SLP/NAD/NAV)
  As a design and manufacturer of the marine propulsion units, all the products we manufacture are with mature techniques,we have a professional technical team with decades of experience in the design/Prodction/quality control and the after-sale service. 
  We are mainly woring with state and governmental projects, shipyards in china, CSSC,CSIS, design Institute, shipping owners, clients from European and East-south Asia. We have continuous collaboration with national & private ship design institutes as well.
   Since the fountation of SJMATEK in 2013, we have supplied more than 200 vessels with our tunnel thruster/rudder propeller and CPP, All of them are working well !  all the products can men produed according to the requirements and provide the certificate accordingly, presently , we can offer the certificate like CCS ,ABS ,BV ,LR ,DNV .RS etc 
 There are 2 types of rudder propeller: Fixed Pitch Tunnel Thruster and Controllable
Pitch Tunnel Thruster which are used for the Large tugboat, harbor tug, drilling platform vessel, ocean engineering vessel etc, it has advanatges as follow:
1/ Rudder and thruster in one. Rudder propeller can steer in any direction of 360°above the water level.     Provide all-around thrust.
2/  Three installation: deck/ transom/Well   
3/ The power can be supply by e-motor or Prime mover 
Presently the propeller dia. we can do from 250mm to 3300mm, input power from 20KW to 3500KW.

Quality creates brilliance ,Excellence defines Furture , we are looking forward to do businnesee with client all over the world!

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