Shandong General Technology Co., Ltd. (SDGT) is a group enterprise specialized in leaf spring business from China

1.SDGT is a leading leaf spring making machine manufacturer
We are the only manufacturer, who could provide the whole processing line for leaf spring production.
We have started our leaf business since 1993, and own many know-how and patents in this area. We design, manufacture, install and maintain all kinds of leaf spring manufacturing machines and provide related trainings. We helped our customers around the world to establish and expand their business with cost-efficient investment. With our own design team, we can customize your special requirements.
Parabolic rolling machine is our best selling machine. Till today our machines are widely working around 20 countries distributed in Asia, Europe, Africa, North and South America. Our user list includes some leading OEM leaf spring manufacturer.
Our Machine list is as below :
--Shearing machine (Max cutting thickness 30mm)
--End heating furnace for rolling mill and eye forming machine
-- Conventional rolling mill (short taper rolling machine)
--Automatic parabolic rolling line (max. rolling thickness 60mm, Z spring rolling OK). We have both mechanical and hydraulic driven parabolic machine.
--Eye forming machine ( berlin eye OK, max thickness 25mm)
--Eye grinder
-- Multi-function press(3 or 4 stations )for hole punching/dimpling, end/corner cutting, end bending, small Z forming)
--Z spring forming press
--Heat treatment line( quenching furnace, camber forming machine, three roller forming machine, camber correction machine, tempering furnace)
--free shot peening machine for conventional spring or Z spring.
--Stress shot peening machine (2, 3 or 4 impellers)
--Presetting and load testing machine
--Fatigue testing machine
--Assembly line
--Painting line
2.SDGT has also a leaf spring factory
Our leaf spring factory could produce conventional spring, parabolic spring and Z spring, for domestic market and exportation, with monthly capacity of 1200Ton (2 shifts).

Our main concern is always to obtain the best quality with reasonable price for now and future.
Friends all over the world are welcomed to SDGT.