ABOUT US
Breakthrough
TONVA
INTRODUCTION
Tonva is one of the largest manufactures of Extrusion Blow Molding Machine and Molds in China since 1993, with a team of experts who focus on plastic blowing machine for more than 25 years.
Tonva machine is under ISO9001 quality control system, and get CE,SGS,BV certifications .Tonve also been China National High-Tech enterprise since year of 2015.
Our clients in a wide range of plastic industry sectors, such as: daily using, toy, chemical container, agrochemical, pharmaceuticals, automobile, food, traffic using etc., products can be 3ml to 5000L, single layer to 6 layers, single color to three colors. Now TONVA machines are running in over 80 countries in the world,and it is never the end.
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-Founded in 1993
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-+More than 30 years experience
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-+More than 700 machines per year
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-+Over 100 countries
products
Innovation
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Multi-cavity machine（...
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Milk bottle making mac...
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Oil Pot Making Machine
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Pesticide Bottle Multi...
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NEWS
Service First
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How to choose plastic tray manufacturers
With the continuous development of manufacturing industry, in recent years, the product types of plastic trays are upgrading, and the number of plastic tray manufacturers is also increasing. Tray is the primary job of vehicles in the logistics system, domestic enterprises for logistics is more an...
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Blow mold design and injection mold similarities and differences, should pay attention to what?
1. Blow molding mold design process is different, blow molding mold design is injection + blowing; Injection molding is injection + pressure; Roll molding is extrusion + pressure; Blow molding must have the head left by the suction pipe, injection molding must have a gate section, rolling plas...