From small daily chemical bottles to large industrial drums, Tongda offers a complete range of extrusion blow molding solutions.
Six reasons why global manufacturers choose Tongda as their trusted blow molding partner.
Founded in 1999, Tongda has over two decades of specialized experience in extrusion blow molding technology.
Our machines operate in production facilities across six continents, from Southeast Asia to Europe and the Americas.
Our servo-driven and fully electric machines reduce energy consumption by up to 30% compared to conventional hydraulic systems.
Continuous R&D investment has resulted in over 50 patents, keeping Tongda at the forefront of blow molding innovation.
Dedicated global service network with spare parts warehouse, remote diagnostics and on-site technician dispatch.
Recognized by the China Plastics Machinery Association as the leading extrusion blow molding machine manufacturer.

Founded in 1999, Suzhou Tongda Machinery has grown from a small workshop into one of China's leading extrusion blow molding machine manufacturers, now serving customers across 120+ countries.
With over 25 years of experience, we focus on delivering the best automation blow molding technology — continuous and automatic, automation enabled by innovation and precision crafting.
Suzhou Tongda Machinery established in Suzhou Industrial Park.
First international shipment to Southeast Asia; global expansion begins.
Recognized as #1 blow molding machine manufacturer in China.
9,000+ machines delivered to 120+ countries worldwide.
"We have been using Tongda HTS machines for 8 years. The output consistency and low maintenance cost make them our first choice for every new production line."
"The after-sales support from Tongda is exceptional. When we had an issue at 2am, their engineer was online within 20 minutes. That level of service is rare."
"Tongda's TDB electric series helped us cut our energy bill by 28%. The ROI was achieved in under 18 months. Highly recommended for any serious manufacturer."