Technical guide19The solution to the shrinkage defect of the mold
Review shrinkage defects in plastic molding and the process adjustments discussed by Tongda for maintaining stable blow molding production.
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News & Technology — page 2
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Machine selection guidance, customer projects, exhibitions and developments from our manufacturing team.
Technical guide19
Technology20Introduction to Bottle Molding Machines
Learn about bottle molding machines and the blow molding processes used to manufacture plastic containers for different packaging applications.
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Technical guide21Extrusion vs Injection vs Stretch Blow Molding: Which Process Fits Your Product?
Compare extrusion, injection and stretch blow molding by material, product, size and process, and see which blow molding machine fits your container.
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Company news22Tribute to the Olympic Spirit
Read Tongda Machinery’s tribute to the Olympic spirit and the company’s reflections on dedication, innovation and manufacturing excellence.
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Exhibition23Tongda HSE fully-electric equipment debuts at CHINAPLAS 2024
Read about Tongda’s HSEII-12L fully electric equipment showcase at CHINAPLAS 2024 in Shanghai, Hall 4.1, Booth F32.
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Exhibition24Invitation| Welcome to CHINAPLAS 2024 in Shanghai at 4.1Hall F32
Review Tongda’s CHINAPLAS 2024 invitation for Shanghai, including exhibition dates and the company’s Hall 4.1, Booth F32 machine showcase.
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Technical guide25Deformation Analysis of Blow Molding Products
Review deformation defects in blow molded products, their possible processing causes and the production adjustments discussed by Tongda Machinery.
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Technology26Fully automated production lines will dominate the extrusion blow molding industry
Explore automation in extrusion blow molding production lines, with discussion of large-scale bottle manufacturing, equipment integration and development.
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Technical guide2710 Main Steps to Product 5gallon PC Barrel
Review ten production steps for five-gallon PC water barrels, covering raw materials, molding, cooling and the considerations described by Tongda Machinery.
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Technology28Mold release step of extrusion blow molding
Learn about the mold release step in extrusion blow molding, including opening the mold and removing a hollow product after inflation and cooling.
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Technology29Dairy packaging promotes HDPE extrusion blow molding technology upgrade
Read how dairy packaging requirements influence HDPE extrusion blow molding, with discussion of container materials and packaging production technology.
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Technology30Green energy-saving blow molding skills
Review energy-saving considerations for blow molding equipment, with discussion of plastic processing, machine operation and production efficiency.
Read articleExhibition31Saudi Plastics & Petrochem 2023
Review Tongda’s Saudi Plastics & Petrochem 2023 exhibition information in Riyadh, including venue details and the announced June exhibition dates.
Read articleExhibition32Equiplast 2023
Review Tongda Machinery’s EQUIPLAST 2023 exhibition information for Barcelona, including venue, dates and participation in the plastics industry event.
Read articleExhibition33Plastpol 2023
Review Tongda Machinery’s PLASTPOL 2023 exhibition information in Kielce, Poland, including venue, dates and plastics industry participation.
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Technical guide34How to choose the right extrusion blow molding machine
Review practical considerations when choosing an extrusion blow molding machine, including supplier assessment, container requirements and equipment selection.
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Company news35Chairman of Tongda Machinery was elected the vice-president of CPMIA
Read Tongda’s report on chairman Xu Wenliang’s election as vice president of the China Plastics Machinery Industry Association and related industry awards.
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Company news36Groundbreaking Ceremony of Tongda Machinery's Second Phase Intelligent Manufacturing Base
Read about Tongda Machinery’s phase two intelligent manufacturing base groundbreaking ceremony and the company’s production site expansion.
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