Service

  • Youniker has professional pre-sales consulting team. We tailor a solution regarding valve sack making machine according to the specific needs of customers, helping you lower the cost efficiently. We ensure our product’s quality and improve our productivity.

  • Youniker provides you with all-round technical help from production to maintenance, making sure that the customers can produce smoothly and achieve targeted revenue.

  • Youniker provides professional after-sale group, who is always ready to come to the customer’s site. We will solve your problems emerged in the process and provide security for our customer’s interests. Youniker’s technology team will arrive at your country and serve your needs. We guarantee that we will come within 48 hours for customers overseas after getting visa.

  • Every piece on our machinery has its code, so we can help you find the exact problem. Then, Youniker will post you the piece needed for you to change, saving the cost for our consumers.

    • Service
    • Service

  • We serve you as a procurement agent for valve bag raw materials in China with quality guaranteed.

  • Youniker also offer to calculate your valve bag costs precisely, making reasonable sales expectations.

  • Youniker provides one year warranty.
Main Products
Valve Sack Tuber
Valve Sack Tuber

Designed for paper sack tube production, valve sack tuber can meet your needs for high efficiency. Our tuber is versatile: you can use it for packages of building materials, food and pet food.

Valve Sack Bottomer
Valve Sack Bottomer

Valve sack bottomers are mainly used to paste the bottom of multiwall paper bags, suitable to all kinds of multiwall paper sacks, such as cement bag, dry mortar bag, animal feed bag and chemical material bag.

Gravure Printing Press
Gravure Printing Press

Drive system: mechanical line shaft or electronic line shaft
Tension control: Siemens or Schneider automatic tension control system;
Color registration: automatic longitudinal and lateral register control;

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