22 Sep 2025
As the curtains close on another unforgettable exhibition. Thank you for the conversations that inspired and the connections that will continue to grow.
We Built a Tech Oasis at CAFEEX
25 Aug 2025
Our exhibition has perfectly concluded and we're grateful for the inspiring connections and opportunities it brought, Until we meet again next year.
How One-Way Valves Are Installed on Packaging
15 Aug 2025
Lets take a look at how this semi-automatic valve applicator installs the degassing valve on the packaging, thereby extending the freshness of the product.
Playing Pictionary With Colleagues
21 Jul 2025
Our teams attempt at office pictionary, watch as teamwork becomes a tug-of-war and innovation turns into abstract art, can you guess these terrible drawings.
The Smart Way to Prevent Fermentation Bags from Bursting
26 Jun 2025
Fermented feed bags require a one way degassing valve during heat sealing to release gas and ensure anaerobic fermentation for better quality and safety.
Why Your Coffee Bag Puffs Up And How to Fix It
27 May 2025
Discover how coffee experts prevent bag bloating and maintain freshness with specialized air release technology for optimal bean storage.
Let’s Go LIVE at the Coffee Expo
26 Apr 2025
At this year's Coffee Culture Exhibition, we're showcasing our premium one way degassing valves,the ultimate solution for locking in coffee freshness.
Who Knocked Over More Cups? Let’s Guess and Find Out
17 Apr 2025
Don't miss out on our colleagues thrilling cup-flipping championship showdown，predict the winning team in the comments and see who claims ultimate victory.
What Does a Semi-Automatic Coffee Valve Applicator Look Like
15 Mar 2025
This is semi-automatic valve applicator features a main body made of high-quality steel, complies with food-grade packaging equipment standards.
Where to get 12cm coffee bean bottles
20 Feb 2025
12cm tall glass bottle for coffee beans with one-way degassing valve. A set of six glass bottles with degassing valves, equipped with bases and funnels.
New Year, New Beginnings Let’s Make This Year Productive
08 Feb 2025
Wishing you a prosperous New Year filled with success and growth!
Corporate New Year Wishes for a Prosperous Future
23 Jan 2025
Our company's New Year blessing is a symbol of appreciation and optimism.
Does the 10cm High Bottle Fit for Coffee Beans
21 Jan 2025
10cm tall glass bottle for coffee beans with one-way degassing valve. A set of six glass bottles with degassing valves, equipped with bases and funnels.
New Version of Hot Press Sealing Semi-Automatic Coffee Valve Applicator
27 Nov 2024
This models main body is made of high-performance engineering plastic POM and meets the requirements of food-grade packaging equipment.
Is Waterproof Feature Available for One-Way Degassing Valves
05 Nov 2024
This degassing valve can enable the carbon dioxide gas produced by roasted coffee beans or coffee powder within the packaging to be expelled, preventing the packaging from swelling or even rupturing due to gas accumulation. At the same time, it can prevent the entry of external oxygen, moisture, etc. into the packaging, thereby maintaining the freshness and aroma of the coffee and prolonging its shelf life.
What are the differences between different models of degassing valves
24 Oct 2024
What are the differences between different models of degassing valves
Where Can We Find the Best Coffee Valve Machine
15 Oct 2024
The one-way degassing valve is installed on the package bag by hot pressing. It can solve the problem of bag distension.
How This Waterproof Degassing Valve Works
14 Aug 2024
What product do you think needs this technology most? Comment below! Like if you value innovation in everyday products!
Factory Supply Hot Press Sealing Semi-Automatic Coffee Valve Applicator
22 Jul 2024
We are committed to providing a stability products and the most honest service to being your trusted global supplier.
Unlock the True Taste of Coffee with Degassing Valves
16 Jul 2024
Enhance Coffee Freshness and Flavor with Innovative Degassing Valves from WOJIN.
WOJIN coffee valve quality inspection report
08 Jul 2024
WOJIN coffee valve quality inspection report
Inside the Packaging Revolution Degassing Valve Applicator
13 May 2024
Inside the Packaging Revolution Degassing Valve Applicator
The Perfect Birthday Surprise You Need to See This
06 May 2024
Whats your favorite birthday memory? Like if you believe every birthday deserves to be specia.
Application range of WOJIN’s coffee degassing valve
22 Apr 2024
Application range of WOJIN’s coffee degassing valve
The Specialty Coffee Association Expo in CHICAGO
17 Apr 2024
The Specialty Coffee Association Expo in CHICAGO.
How to keep coffee beans fresh
15 Apr 2024
Use a qualified one-way degassing coffee valve, keep the coffee beans in top condition.
08 Apr 2024
Place a tissue over the coffee degassing valve, gently squeeze the packaging bag to release gas,you can see the gas coming out of the bag and blowing the tissue open.
WOJIN’s One Way Degassing Coffee Valves Elevate Your Coffee Experience
18 Mar 2024
WOJIN’s One Way Degassing Coffee Valves Elevate Your Coffee Experience
Celebrating Women Worldwide Voices That Change the World
08 Mar 2024
Which woman inspires you the most? Tag her below! Like to support a more equal world!
Reliable Choice of One Way Degassing Valves
26 Feb 2024
WOJIN PLASTIC PRODUCT FACTORY is independently manufactures and sells in one way degassing valve and valve applicator more than 10 years experience.
WOJIN’s an independently manufactures and sells in one way degassing valve and valve applicator
19 Feb 2024
WOJIN’s an independently manufactures and sells in one way degassing valve and valve applicator
WOJIN one way degassing coffee valve for the aluminum foil bags
29 Jan 2024
After the one way degassing valve is installed in the aluminum foil bag,this valve is designed to control the direction of gas flow, allowing gas to be discharged from the bag while preventing external air from entering the bag.
WOJIN Top Seller One Way Degassing Valve For Coffee Beans Packaging Bags
22 Jan 2024
WOJIN Top Seller One Way Degassing Valve For Coffee Beans Packaging Bags
Coffee valve machine to replace the temperature control table of the detailed operation process
08 Jan 2024
Coffee valve machine to replace the temperature control table of the detailed operation process
Install a one way degassing valve on the cap of the coffee bean storage bottle
12 Dec 2023
Install a one way degassing valve on the cap of the coffee bean storage bottle.
Wojin's 11th anniversary team building event
04 Dec 2023
Wojin's 11th anniversary team building event
Coffee Valve WJ1902 Series(without filter)
27 Nov 2023
We are a manufacturer specializing in one way degassing valve and valve applicator.
Coffee Valve WJ1901 Series (with filter)
20 Nov 2023
The WJ1901 Series (with filter) is a precision-engineered one-way degassing solution designed specifically for premium coffee packaging applications.
WOJIN VM 04 Semi automatic Valve Applicator
14 Nov 2023
The WOJIN VM-04 valve applicator features two distinct valve pressing operation modes an automatic valve pressing and foot control.
WOJIN Semi-Automatic Valve Applicator VM-05
13 Nov 2023
This equipment is applicable up to 15C composite soft packing bags, such as pure aluminum composite packing bags, PE multi-layer co-extrusion film.
Proper installation is key when it comes to the degassing valves for flexible packaging
23 Oct 2023
Proper installation is key when it comes to the degassing valves for flexible packaging. In this video, we'll show you how to seamlessly integrate these valves into your packaging using heat sealing equipment. Plus, discover the essential component that ensures compatibility with various valve sizes, ensuring the smooth operation of your packaging.
One Way Degassing Valve WJ1901 Series (with filter)
04 Sep 2023
One Way Degassing Valve WJ1901 Series (with filter)
How to replace the die head of WoJin VM series pressure valve machine
28 Aug 2023
How to replace the die head of WoJin VM series pressure valve machine
Here is brief introduction our company, It'll help you get acquainted with our products
01 Aug 2023
Here is brief introduction our company, It'll help you get acquainted with our products.
High performace and easy for inserting one way degassing valve
13 May 2023
High performace and easy for inserting one way degassing valve
Rabbit Energy Welcoming Luck and Peace in 2023
30 Jan 2023
How do you celebrate New Year in your culture? Share below!
From Raw Materials to Finished Product The Amazing Journey
30 Jun 2022
The packaging process flows from design through plate making, printing, multi-layer lamination, precision slitting, culminating in bag conversion.
One stop purchasing for kraft paper bags with degassing valve
07 Apr 2022
One stop purchasing for kraft paper bags with degassing valve
How does WOJIN degassing valves work on bags packaging machines
17 Mar 2022
How does WOJIN degassing valves work on bags packaging machines
Weekend Vibes Fun and Affordable Ideas You Need to Try
07 Dec 2021
What's your favorite weekend activity? Share your ideas below!
Semi-automatic valve applicator
12 Oct 2021
The valves are auto feeding and inserting by sensor heating work with air cylinder.
2021 New Year, New Vibes! Spread Love and Positivity
31 Dec 2020
Like this video to spread positivity for the new year!
Wojin high Coffee Feed Fermentation Bag
21 Aug 2019
Wojin Feed Fermentation Bag, prevent the air entering to keep without mold and deterioration, available in three sizes.
21 Aug 2019
Wojin coffee degassing vale without filter WJ1902 applicable to coffee beans, cat/dog feeding or other granular objects.
SEMI-AUTOMATIC VALVE APPLICATOR VM-04
21 Aug 2019
VM-04 is a semi-automatic valve applicator is used the technology of heat sealing and air-powered, it is a made-to-measure valve applicator that handily seals one-way degassing valve and punches holes on bags. Automatic installing and applicable to 0.12-0.25mm composite soft packing bags.
SEMI-AUTOMATIC VALVE APPLICATOR VM-02
21 Aug 2019
VM-02 valve applicators make the Series VM-01 preferable, is the simplest to operate and no need to instale. It is new design with less volume and light and worked by the multi-digital modulator, workable for 12C~15C coffee bags.
SEMI-AUTOMATIC VALVE APPLICATOR VM-01
21 Aug 2019
Valve Applicator VM-01 with wide range of uses coffee packing, it is ideal for one-way degassing valve sticking pressure. Easy to operate with foot pedal.
Plastic label coffee degassing valve Wojin WJ01P
21 Aug 2019
Using label valves simplifies the packaging process by eliminating a step in packaging operation normally needed when using ordinary valves.
21 Aug 2019
Coffee bags are highly efficient for commercial and domestic use, highly durable and precisely designed. Available in customized designs and sizes. Unmatched in quality and keeps the packaged products safe and fresh.
Comparison of two degassing plastic coffee valves WJ1901 VS. WJ1902
21 Aug 2019
Differences between WJ1901 and WJ1902.
Coffee degassing one way valve Wojin WJ1901
21 Aug 2019
Coffee one way degassing valves allow for the carbon dioxide to escape from inside the bag without allowing oxygen to enter the sealed bag.
05 Jul 2017
Coffee Valve Applicator VM04 is for welding coffee valve into multi-type coffee bags, It have coffee valve feeder system, automatic running and semi-automatic running way, It have stronger aluminum frame, faster and running easy for any type of coffee pouch.
05 Jul 2017
Coffee Valve Applicator VM03 is is for welding coffee valve into multi-type coffee bags, And it upgrading from WOJIN Coffee Valve Applicator VM01, It increasing with coffee valve feeder system, The heating head control and adjustment which it have wildly revising and protecting.
This Coffee Pouch Changed My Morning Routine
03 Jul 2017
Coffee Pouch is wildly using in coffee bean and coffee pouder! We have multi type coffee pouch! Paper Bag, Side Guesset Bag, Coffee Bag with valve!
03 Jul 2017
Coffee valve applicator VM01 is helping aroma valve welding into the coffee bag. It was easy control and running faster.
19 Jun 2017
One Way Valve WJ1902 is mainly using for coffee bean storage! Helps coffee bean to exhaust CO₂ and protecting O₂ go from inside the coffee pouch.
19 Jun 2017
One Way Valve WJ1901 is wildly using for coffee bean and powder storage! It helps coffee to exhaust CO₂ and protecting O₂ go from inside the coffee pouch.
19 Jun 2017
One Way Valve WJ01P help to exhaust CO₂ from package and prevent the Oxygen go into the package. It is suitable use into coffee bags, coffee can, pickle can, fermentation feed packaging.
19 Jun 2017
Coffee valve applicator VM02 is for welding one way valve into the coffee pouch. It was easy control and running faster.
Coffee Valve Applicator VM 02 welding one way valve to coffee pouch
09 Jun 2017
This video is showing one way valve how to pasted into the coffee bags and WOJIN Coffee Valve Applicator VM 02 machine working status.
You will fall in love with drip bag coffee after watching this video
08 Oct 2016
You will fall in love with drip bag coffee after watching this video.
Three main factors decide if your coffee valve is good or not
24 Sep 2016
Coffee valve, as a small accessory of coffee bag, has a great effect to the storage of coffee.
Three ways to recycle coffee grounds in office
19 Sep 2016
Three ways to recycle coffee grounds in office.
WOJIN OPERATION OF COFFEE VALVE APPLICATOR VM04
08 Sep 2016
WOJIN OPERATION OF COFFEE VALVE APPLICATOR VM04
The simplest way to make the most tasty ice-mooncakes
07 Sep 2016
All staff in WOJIN hope you have a wonderful Mid-Autumn Festival!
Make special cold brew coffee with Vietnamese coffee pot
03 Sep 2016
Vietnamese coffee pot makes strong taste coffee, it is a perfect coffee maker to brew a cup of cold brew coffee.
10 mistakes you may make while making pour over coffee
27 Aug 2016
10 mistakes you may make while making pour over coffee.
Wojin Introduction of Semi-automatic valve applicator VM04
25 Aug 2016
We are Wojin Plastic Product Factory focus on manufacturing coffee valve and sem-automatic valve applicator.
A few simple steps to make a cup of cold brew coffee
24 Aug 2016
A few simple steps to make a cup of cold brew coffee.
Nature's Raw Power Tracking a Tornado's Path from Afar
04 Oct 2015
What's the most extreme weather you've experienced? Share your story!
Nature's Perfect Swimmers Penguin Ballet Underwater
25 Sep 2015
Which animal should we explore next? Comment below!
How Coffee Latte Works With WOJIN Coffee valve Coffee Bag
17 Sep 2015
How Coffee Latte Works With WOJIN Coffee valve Coffee Bag Aluminum Foil Bag Kraft Paper One Way Degassin Valve Coffee Applicator.
1 KG Coffee Bag With Coffee Valve Running In WoJin Semi Automatic Valve Applicator VM 02
01 Sep 2015
1 KG Coffee Bag With Coffee Valve Running In WoJin Semi Automatic Valve Applicator VM 02
Wojin Coffee Time With Lemon Cafe
21 Aug 2015
Wojin Coffee Time As trying with With Lemon Cafe Taste.
Contact
Address
Unit 3, No.1, West Side of Jielong Street, Jiyue Industrial Zone, Leliu Port, Xinming Village, Leliu Town, Shunde District, Foshan City, Guangdong, P.R. China
E-mail
sales@wojinvalve.com
Phone
0086 138 2555 9141
