About Us


NANJING ZHITIAN is specialized in the manufacturing of replacement parts for twin screw extruder. So for has more than 20 years experience. Manufacturing gearboxes,barrels and screw elements of twin screw extruder.We also provide you the refurbishment service for gearboxes and barrels.

My company with strong technical force, excellent processing equipment, advanced production technology, strict inspection system and perfect after-sales service, praised by customers. Since my company's products have been mature application in Leistritz, Coperion, Berstorff, JSW, Toshiba, Jwell, Steer and other well-known brands.

NANJING ZHITIAN was established in 2006. At that time the workshop area was about 1000m2, Only five employees, That was before foreign business, all products were made for domestic market.


In 2014,the workshop area was enlarged to 5000m2, The number of employees increased to 50, We established R&D team and Marketing team,developped the global business.During this year, more and more new customers contact us, we also keep helping and supporting more and more new customers to enter blow-molding products field.


 In 2017,We added processing equipments,such as 4 CNC machines,2 deep hole drilling machine, 1 three-dimensional detector and so on.During this year, more and more old customers keep repeating orders to us.


In 2018,the workshop area was enlarged to 10000m2,Office buildings are 700m2,The number of employees increased to 90.Also enlarged the sales team to 6 persons with meeting every week, to meet the increasing order quanity and highten service level to every customer. It's a efficient preparation for our next development step.


In 2019 May, we took part in the CHINAPLAS Guangzhou Exhibition at the 33 time to make a stage pose in the international level professional industry fair, In this exhibition,STD&HTD Gearbox debut,so more and more customers from China and oversea market started to know us.


All ZT keep pay attention to every step of the details,we are looking forward to the forge ahead together with you!