Tianjin Whoking Group Co.,Ltd.
  • ContactJohn
  • Phone86-022-13802155833
  • Addressfangjiazhuang town,baodi district Tianjin

Company Information

Tianjin Whoking Group Co.,Ltd. Tianjin Whoking Group Co.,Ltd. Tianjin Whoking Group Co.,Ltd. Tianjin Whoking Group Co.,Ltd.

Leading manufacturer of AD STAR bag in China

The first factory who import Starlinger block bottom bag macking machine from Austria

What is an AD STAR sack

This is a new and innovative packaging technology, without any adhesives or stitching, just through hot air welding, the tubular woven fabric can become a finished bag within several minutes.

The step of the bag processing begins from a coated pp woven fabric, and then, cutting, folding the bottom, welding with layers, bag finishing, totally by one machine, AD* STARKON.



  • Made from 1 layer PP woven fabric, with outside PE      lamination for moisture resistance.

  • Top with valve for automatic closure

  • Specifications and printingcould beaccording to      customer’s requests

  • Eco-friendly polypropylene material, can be fully      recyclable

  • Economical use of raw material than 3-layer paper      bag and PE-film bag

  • Impressive reduction of the breakage rate when compared      with conventionally used paper sacks

  • Suitablefor packingall types of free-flowing goods,      such as cement, building materials, fertilizer, chemicals, or resin as      well as flour, sugar, or animal feed.

  • The loading is from 25 to 50kg, and printing can be      customized as offset, flexo, and also gravure print. On both side.

·        Block BottomBagsare perforated with star micro perforation system which allows air to come out holding the cement or other material without allowing any seepage.

·        the AD*STAR Block Bottom Cement Bag is the lightweight among woven bags made of polypropylene fabric. Less weight means material savings in the manufacturing process, and despite its low weight, the PP woven bag is robust.

Advantages of our AD Star block bottom bags:

·        Higher Strength

·        Compared to other industrial sacks, Block BottomBags are strongestbags in polypropylene woven fabric. That make it resistant to dropping, pressing, puncturing and bending.

·        Worldwide cement, fertilizers and other industries have observed a zero breakage rate, doing all stages, the filling, the storage, the loading and the transportation.

·        Maximum protection

·        Coated with layer of lamination, Block BottomBags keep your goods intact till they are delivered to the customer. Including the perfect shape and intact content.

·        Reduce Space through Higher Stacking/ Efficient stacking and transportation

·        Due to perfect rectangular shape, Block BottomBags can be stacked high using space efficiently.And can be used in both manual & automatic loaders.

·        Fits perfectly with palletizing or truck loading equipment , as it is the same size as other sacks made from different materials.

·        Easy Transportation

·        Block BottomBags fits perfectly with palletizing or directly in truck. So its transportation become very easy.


Sales Manager:Daniel

Mobile Phone: 86- 13802155833




WeChat: 86-13802155833

WhatsApp: 86-13802155833

Business Information

  • Tianjin Whoking Group Co.,Ltd.
  • Manufacturer
  • ad*star cement bag ,block bottom valve bag ,coated pp woven fabric , 1 layer PP woven fabric , 3-layer paper bag ,PE-film bag , AD Star block bottom bags ,Cement Bag , industrial sacks ,Block Bottom bags ,PP woven sack/bag ,inner PE liner PP woven bags , special customized bags
  • tianjin
  • 11-20 People
  • US$10 Million - US$50 Million
  • 2010

Trade & Market

  • North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe , Central America , Northern Europe , Southern Europe , South Asia , Domestic Market