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About UsHengshui Huahao Plastic Packaging Products Factory is located in the beautiful North China Pearl Hengshui Lake, Jizhou Economic and Technological Development Zone, the factory covers an area of 18000 square meters, and now has domestic advanced wire drawing machines, circular looms, cutting machines, printing machines and supporting More than 200 sets of equipment. With an annual production capacity of 1.8 million container bags and 35 million woven bags.
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ProductsThe company is based on the professional production of various functional container bags, conductive container bags, anti-static container bags, anti-leakage, film, adhesive container bags, and can design and produce different types of packaging according to user needs. It is widely used in the transportation and packaging of powdered, granular and block items such as food, grain, medicine, chemical industry, mineral products, etc. Over the past few years, the company has always adhered to the principle of internal quality, strict management, external image, and market expansion. "Quality wins" is the business philosophy, and the products are sold all over the country and exported to Japan, South Korea, the United States and other countries, and are well received by customers
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News dynamicsSound quality assurance system, advanced technology and equipment, perfect testing means, excellent products, good reputation and service are our foundation. We adhere to the business mode of "customer is God, quality is fundamental, and service is the criterion"
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Service SupportOver the past few years, the company has always adhered to the principle of internal quality, strict management, external image, and broadening the market. With the business philosophy of "quality wins", the products are sold throughout the country and exported to Japan, South Korea, the United States and other countries. Praise
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Contact UsOur company pays attention to the ideological education and technical training of employees, and constantly improves the moral quality and professional quality of all employees, combined with actual work, and constantly improves the management system, strict rules and regulations and strict testing
Kraft Paper Valve Pocket
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- Product Description
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Kraft paper valve pocket is generally composed of three layers of kraft paper and plastic film with moisture-proof effect. The outer layer is almost all imported paper, yellow or white. Kraft paper of other colors such as carbon black black kraft paper packaging bags should be dyed on a dyeing machine. The inner layer of kraft paper valve pocket is often made of domestic yellow kraft paper. Of course, if some valve pockets require high requirements, imported yellow kraft paper is also used a lot. The laminated plastic film has moisture-proof effect, in addition, a layer of film can also be sprinkled on the inner layer of kraft paper, that is, the film covers the kraft paper, which can also play a moisture-proof effect. In order to ventilate during filling, sometimes a row of holes should be punched on the surface of the kraft paper valve pocket to improve the filling speed. Otherwise, the filling speed will be affected if the gas cannot be discharged quickly with the material. Kraft paper valve pocket valve port has two kinds of internal orientation and external orientation. The material is imported kraft paper. Generally, the external valve port is made more, and the external valve port has better sealing performance. The printing method of kraft paper valve pocket is basically offset printing. If the layout design is relatively simple, the whole roll of embossing can be printed in color printing. Kraft paper valve pocket belongs to high-grade packaging, which is more common abroad and is gradually popularized in China, the price is also correspondingly more expensive than ordinary open pockets.
Valve bag, commonly known as paste bottom bag, is currently an international popular packaging bag. It is fed from the top or bottom valve port and adopts special filling equipment. After filling materials, it is packed into a cube, neatly stacked and beautiful. It belongs to environmental protection bag.
Valve pocket according to the material can be divided into: pp valve pocket, PE valve pocket, paper plastic composite valve pocket, kraft paper valve pocket and multi-layer kraft paper valve pocket. PP valve pocket is made of polypropylene woven cloth upper valve port or lower valve port, which can improve packaging efficiency compared with ordinary PP woven bags. PE valve pocket is made of polyethylene woven cloth valve port. Paper-plastic composite valve pocket is made of plastic woven bag (referred to as cloth) as the base material and compounded by casting method (cloth/film composite is two in one, cloth/film/paper composite is three in one); Kraft paper valve pocket is mainly made of kraft paper, which kraft paper is divided into imported kraft paper and domestic kraft paper two.
According to the opening, the valve pocket can be divided into: upper opening valve pocket, lower opening valve pocket, upper and lower opening valve pocket.
Application of valve bag: valve bag is mainly used for packaging edible powder, chemical powder, fertilizer, synthetic materials, explosives, food, salt, minerals and other powder or granular solid materials and flexible items. Especially suitable for export enterprises to use, can improve the product packaging grade.
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