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www.pet-machinery.com

About me
I am Tina from Demark holding group, a Professional plastic packaging smart factory solution provider in China, I make myself blog on 2014, this is for my English blog. I will continue my job and writing…

Contact
My name is Tina wang, major in injection moulding, blow molding machine, pet preform mould, if you have any questions about this, you can feel free to contact me, my email is tina@demark-pet.com.

[Products Catalogue]iPET Series Injection Machine

[Products]iPET Series High Speed Preform Injection Machine
Demark iPET HIGH speed preform production system allows you gain the same level of specification as European machine but with lower investment cost at the same time, can produce with the preform molds...

[Products Catalogue]DP Series Injection Machine

[Products]DP series high speed preform injection molding machine
Demark DP high speed preform production system allows you gain the same level of specification as European machine but with lower investment cost at the same time....

[Products Catalogue]ECO Series Injection Machine

[Products]ECO series high speed PET preform injection molding machine
The ECO series PET preform injection machine is specialized for preform production with enlarge screw and fast clamping design, is widely used for water and beverage preform production as well as big ...

[Products Catalogue]S Series Injection Machine

[Products]S series PET Preform injection moulding machine
Our S series injection machine specialises in the pet preform, based on only preform products charater to develop the total injection system, in big differene with other normal injection machine...

[Products Catalogue]DMK Series Injection Machine

[Products]DMK Series Large Shot Weight PET Preform Injection Molding Machine
Demark products and services include PET preform injection system, non-cutting needle valve hot runner preform mold, fully automatic PET bottle blowing molding machine, PET blowing molds and automatic...

[Products Catalogue]PET Linear Blow Molding Machine

[Products]DBS series & DBH series automatic blow molding machine
DBS series is full automatic blow moulding machine, DBH series is hand feeding preform automatic blow moulding machine....

[Products Catalogue]Big Volume PET Stretch Blow Machine

[Products]Fully-automatic big volume linear PET stretch bottle blowing machine
SBL Series as a pioneer in manufacturing the fully automatic linear PET stretch blow molding machine especially for the big volume bottles, can save more than 50% power compared with similar machines ...

[Products Catalogue]PET Rotary Blow Molding Machine

[Products]DMK-R rotary stretch blow molding machine
DMK-R6, DMK-R8, DMK-R10, DMK-R12, DMK-R16 is the most stable two-step fully automatic high-speed rotary PET stretch-blow moulding machines(reheat)....

[Products Catalogue]PP Linear Blow Molding Machine

[Products]SFL-PP Medical Bottle Blowing Machine
SFL-PP Medical Bottle Blowing Machine is specialized for pp bottles, high quality but reasonable price....

[Products Catalogue]PET Preform Mould

[Products]PET Preform Mould
1-16 cavity preform mould, 24 cavity preform mold, 32 cavity preform mould, 48 cavity preform mould, 72 cavity preform mould, 96 cavity and 144 cavity PET preform mould....

[Products Catalogue]Blowing Mould

[Products]Bottle blowing mould, PET blow mold
PET blowing mold, such as water bottle, CSD bottle, hot fill bottle and aseptic fill bottle blowing mould....

[Media Center]Media Center
Enjoy videos here.

[Media Center]Blowing-Filling-Capping turkey PET line manufactured by Demark
The PET packaging whole line solution mainly including preform injection molding machine, bottle blowing machine, filling line, cap compvisual inspection, conveying line, packing system, stacker sy...

[Media Center]Demark at CHINAPLAS 2019
The 33rd China International Plastics and Rubber Industry Exhibition is underway at the Guangzhou China Pazhou· China Import and Export Fair Complex. The biggest feature of this time is the profession...

[Media Center]The corporate video of DEMARK Holding Group
With working area of 180,000 square meters and fixed assets of USD 50 million, Demark Holding Group is one of the biggest supplier offering PET whole line solution in China. It’s also a modern technol...

[Media Center]DP series injection machine testing
Demark DP HIGH speed preform production system allows you gain the same level of specification as European machine but with lower investment cost at the same time. The system can produce with the pref...

[Blog & Events]Blog & Events
I will share the latest news about Demark, my work, my life, my ideas here.

[Blog & Events]This is the factory i work
Demark Holding Group is committed to providing solution for intelligent production of plastic packaging, which covers liquid packaging, medical packaging, consuming packaging and automobile parts. ...

[Blog & Events]How to choose PET preform injection molding machine?
Do you want to increase the production of PET preforms or start a new PET preform business? Do you know how choose a right PET preform injection machine for you project? This blog is very s...

[Blog & Events]Why PET packaging stands out in the market
The PET packaging market size is expected to grow by USD 12.07 billion during the period 2019-2023, according to the latest market research report by Technavio....

[Blog & Events]Basic knowledge of injection molding machine
The injection molding machine (IMM) is one of the most significant and rational forming methods existing for processing plastic materials. For example, in PET packaging area, preform injection mach...

[Blog & Events]Technical benefits from using hot runner for preform mould manufaturing
Simplification of the design of certain types of plastic mould. Use of cold runner molds with an extra parting line have major restrictions. Hot runner system is widely used in preform mould making al...

[Blog & Events]Preform design
The quality of the preform is directly related to the finished plastic bottles. Preform production is a more standardized process, according to caliber, weight, material, etc. to distinguish....

[Blog & Events]DEMARK ANNUAL PARTY
Today is January 10th, 2020. Demark have the annual party to say goodbye to 2019....

[Blog & Events]How to find a good PET injection machine manufacturer in China?
China as the world factory, there are so many different preform injection machine manufacturers. So, how to choose the right injection machine maker here is very difficult but important, it maybe t...

[Blog & Events]Blow molding process VS injection molding process
Blow molding a very popular manufacturing process which widely used in liquid packaging, such as plastic bottle, mineral water bottles, cosmetic bottles, drink bottles, plastic jug, plastic jar, et...

[Blog & Events]Maintenance experience of injection molding machine
Injection molding machine is a mechanical, electronic control, hydraulic integration crystallization, electrical complex, oil pressure pipeline crossing buildings, all kinds of products since 80s, ...

[Blog & Events]Troubleshooting guide of plastic injection molding
Injection molding is a process of shaping plastic by melting it and injecting it into a predesigned mold. The process was first designed in the 1930s and was originally based on metal die casting d...

[Blog & Events]Demark brings eco series PET injection machine at CBST2019
On November 18-20, 2019,  "The 9th China International Beverage Industry Technology Exhibition (CBST2019)" was held at the Shanghai New International Expo Center. And Demark is waiting for you wi...

[Blog & Events]The introduction of ECO high efficient preform injection system
ECO series preform injection machine combines the two levels of injection molding parts, mold locking part and the robot. The machine is operated by an independent operator and riven by a set of speci...

[Blog & Events]The FAQs about our bottle preform injection machines
What is the advantage of servo hydraulic system? 1.Independent electric screw drive brings you both melting and energy efficiency. 2.The whole hydraulic system is driven by servo motor, it r...

[Blog & Events]Demark holding group at ChinaPlas 2019
Chinaplas 2019 dated from May 21st to 24th is over, a lot of customers come to our booth. With one step solution for pet line (injection line, bottle blowing line and mold) and customerized service, w...

[Blog & Events]How to choose a injection machine?
Before you want buy a injection machine, you should know something first. We know, purchasing an injection molding machine is not a small investment, buying a too big machine is waste of money, while ...

[Blog & Events]Welcome to Demark Plasti&Pack Pakistan 2018 booth
Dear friends. Last year August, we met in Karachi, Pakistan, this year hope to meet you again in Lahore again. I will be in Lahore exhibition on August 2nd to 4th, 2018. Our booth No. is 1-1...

[Blog & Events]Linear or Rotary… That is a Question!
Linear blow molding machine or Rotary blow moulding machine, what should I choose, that is a big question! Now, Tina will tell you the same and the difference of these two type. The same is they ac...

[Blog & Events]greeting-tina for pet line come back from holiday
Dear Manager. Hope everything is going on well with you. Today we are back from our chinese new year holiday. Any ideas about pet line, including preform injection...

[Blog & Events]Demark 3rd factory 1st workshop - injection, blow line
BIG NEWS—DEMARK  3RD FACTORY IS RUNNING! For 3rd factory 1st workshop, it is 90% finished,  it is for injection machine line and blow molding machine line ...

[Blog & Events]Demark smart factory open-oil packaging factory solution
Good news! Demark smart factory open! Our cooperated company xiwang food （stock code is 00639)）, china first oil packaging smart factory is running-OIL PACKAGING FACTORY SOLUTION.This ...

[Blog & Events]Welcome to our CBB exhibition
National holiday is over, but our busy time is coming. During this year efforts, we successfully running 128 cavities high speed injection machine with MHT hot runner mold. ...

[Blog & Events]Welcome to our ChinaPlas 2015 Booth — Demark Holding Group
Venue: China Import & Export Fair Complex, Pazhou, Guangzhou, PR China. Date: May 20th-23rd,2015 Booth No.: Hall 9.1R41 and Hall 5.2A2141 Exhibits: Hall 9.1R41 high speed ...

[Blog & Events]How to choose a PET bottle blow molding machine?
How to buying a blow moulding machine can be a nerve racking experience for the fresh entrepreneurs. The PET bottle blow molding machine price is a secondary consideration. There countless specific...

[Blog & Events]Zhejiang Demark Machinery Co.,Ltd. (older factory)
Demark Holding Group (Demark Machinery) with working area of 140,000 square meters and with capital of USD 50 million, is one of the most important suppliers in China, offering the propos...

[Blog & Events]32 Cavities Pet Preform Mould (DMK-32C)
32 Cavity Preform Mold for the preform with 30/25 neck, equippted with balanced hot runner system with valve gate. The weight of the preforms is 20g, cycle time is 12s for our high-speed injecti...

[Blog & Events]96 Cavities Pet Preform Making Machines (new)
Blow molding machine Features: 1. Two state plasticizing enables plenty injection quantity; 2. Take out plate with three working position insures sufficient cooling time and shorter c...

[Blog & Events]What is stretch blow molding process?
Nowadays, the Blow Molding Machinery Manufacturing industry has a moderate level of capital intensity. In addition to acquiring, maintaining and updating specialized technical equipment, companies ...

[Blog & Events]Two-Stage PET blow molding machine
Blow molding machine is the mahine for PET bottles, it is widely used these years. Demark Machinery is composed of a powerful team in research and development including more than sev...

[Blog & Events]Stretch blow molding of heated preform
The neck of the heated preform acts as a counterpart for the handling tool of preform in blow molding machine  in which it is fed into the single or multi cavities blow mold. W...

[Blog & Events]How to reach Demark Machinery?
Demark Machinery sincerely welcome your visiting,  the address is 26# Chaoyuan Road, Western Industrial Area, Huangyan, Taizhou, Zhejiang, P.R.China. Now i will give you some ways to...

[Blog & Events]Demark will attend Chinaplas 2014
Venue:  Shanghai New International Expo Centre Date: 23-26 Apri 2014 Booth No.: HALL W5-F41 Exhibits: Blow Moulding Machine, Preform Injection System &a...

[Blog & Events]Moving to new office
As an experience pet manufacturer specialises in the preform injection machine, bottle injection machine and mould, DEMARK Machinery enlarge our group and today we move to new office beca...

[Blog & Events]Blow mould material
Compared with PET preform mold, blowing mould suffer comparatively low clamping and blow pressure, so it need not be made of a high tensile strength strength material, exception that for long produ...

[Blog & Events]Conflict between dog and people
Dog is our friends. Many people have a dog and treat them as their son or daughter. But some also don’t like it. So many conflict happens everyday because of dogs. Yesterday is a sunny day. A...

[Blog & Events]Hail comes!
Yesterday, Hail comes in Huangyan area, Taizhou City, Zhejiang Province, China. It is the first time I met so such big hails. About 5 o’clock, it becomes dark and seems to rain soon. Once the...

[Blog & Events]Three kinds of blow molding machine
For blow molding machine area, three kinds of blow molding machine take over the market: injection blow molding, extrusion blow molding, and stretch blow molding. Regularly, injecti...

[Blog & Events]The development for blow molding machine
Blow molding is a plastic process where a thermoplastic resin is heated to its forming temperature, at material melting point it is made to form a hollow tube called parison or preform. In the...

[Blog & Events]Happy Valentines Day and Latern Festival
February 14th,2014 is a special day to Chinese, because today valentines day and latern festival (to celebrate the whole family get together ) is in the same day. It is every 19 years that they wil...

[Blog & Events]Birthday party
February 15th is my birthday, I have a birthday party in Jinfenghuang KTV . It begins at 18 o’clock. Because we are the fist custmer for night, there are a lot rooms for us to ...

[Blog & Events]Party for celebrate Chinese New Year
Chinese New Year -Spring Festival is coming. As traditional, we hold a party on January 21st, 2014 to celebrate the new year. We have arranged the party for about one month. Ther...

[Blog & Events]bottle blow molding machine type
There are two kinds of bottle blowing molding machine in the world: one is INJECTION STRETCH BLOW MOLDING MACHINE (one step – injection and blowing are in one machine ), another one is&nb...

[Blog & Events]Handle bottle blowing machinery
Now in the world, handle bottle is usually made by two step –handle injection first, then insert the handle while bottle blowing . (see the blow picture ) About one month ago, a custo...

[Blog & Events]First step – have a clear idea of bottle
How to select suitable blow molding machine, this is a very big question. First, you should have a clearly idea about your bottle -for packing what? 1. For hot filling or cold filling? ...

[Blog & Events]Main components of preform mould
Based on different system, there are two types of preform mould: one is hot runner, another is cold runner. For PET Machinery, most customer prefer hot runner preform mould because of its adv...

[Blog & Events]Bottle blowing process
Before buying a bottle blowing machine ,you must know how the preform becomes bottle first. Based on PET BOTTLE produced by TWO STEP automatic stretch blow molding machine. we need the ...

[Blog & Events]advantage of auto blow molding machine
Today a Ghana customer comes to our factory to discuss the features of  auto blow molding machine he prefer. Such as: 1. For seperate control of power for different parts, such as ...

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