China Valve Paper Bags 25kg 50kg

Sanying paper product packaging (Huai'an) Co., Ltd. is located in Xuyi, capital of lobster in China. The company covers an area of 40000m2 and a building area of 150000m2. The company is a production and processing enterprise jointly invested by Jiangsu Nanjiang Machinery Co., Ltd. and Wuxi friendship Machinery Co., Ltd. to produce kraft paper square bottom valve pocket and various high-end packaging bags. The parent company has many years of manufacturing experience in valve pocket automatic production line equipment and hand bag automatic production line equipment, and can improve the research and development of production process and professional production equipment according to the requirements of customers. After years of hard work and experience, we have created a team with excellent professional technology, advanced management level and innovative business philosophy.

The company has advanced production equipment. In the first phase, 4 sets of multi-layer paper bag making machine production lines, 2 sets of full-automatic bottom sticking machine production lines, 2 sets of full-automatic valve pocket automatic bottom folding machine production lines, 2 sets of full-automatic valve pocket automatic bottom pasting machine production lines, and 1 set of CI Flexo printing machine are put into operation. The equipment is a brand-new self-developed equipment, which can be pasted with internal and external mending walls to ensure no powder leakage. According to the actual production situation, the equipment can be rapidly developed and manufactured. The production capacity of bag making and paste bottom line can reach 200000 pieces / day. In the second phase, 3 sets of multi-layer paper bag making machine production lines will be put into operation, 2 sets of full-automatic valve pocket automatic bottom pasting machine production lines, 1 set of CI Flexo printing machine and 1 set of offset printing machine. The production capacity of bag making and bottom pasting lines can reach 350000 pieces / day. In the future, we will continue to invest in new equipment to meet the needs of different customers, and provide customers with overall solutions, including bag design, layout design, sealing system.

The company's main products are multi-layer kraft paper bag square bottom valve pocket and kraft paper square bottom opening pocket. It mainly aims at mortar building material bag, chemical bag, food additive and other food grade valve pocket and square bottom bag. It can design unique bag type and production equipment to meet the needs of different customers. The company has a large number of production equipment, strong R & D capability of production equipment, and sufficient R & D team, equipment manufacturing base and valve pocket production capacity to meet the order requirements of various companies. The company has a complete and scientific quality management system. Integrity, strength and product quality are recognized by the industry. Over the years, the company has always adhered to the "quality of survival, innovation and development" business philosophy. Excellent quality, novel design, service and commitment!
OUR PRODUCTS
100% Paper Valve Bag

Material: It is made of imported or domestic stretchy kraft paper, the highest four layers of paper plus a PE film, bonded with food-grade water-borne adhesive.

Advantages: exquisite printing effect, high grade products, multi-layer dislocation perforation, multi-layer dislocation breaking, high sealing performance, especially suitable for ultra-fine powder material packaging.

PAPER-PLASTIC BAG

Material: Sinopec high strength polypropylene (PP) material is used to weave cloth plus polyethylene (PE) material high temperature shower film, and imported extensible kraft paper is added. The inner paper can choose surface polyethylene (PE) material high temperature shower film, and the flat cloth is stitched in sticky.

Advantages: High tear strength of valve bottom, low breakage rate, light treatment can be used, strong and durable in line with multiple transport, double-layer staggered perforation, air permeability and material leakage, moisture-proof performance, especially suitable for food and ultra-fine powder material packaging.
Square bottom Bag

Material: Using imported or domestic extensible kraft paper plus polyethylene (PE) film and food-grade water-borne adhesives into the sticking drum.

Advantages: It is suitable for the traditional sewing sealing method. PE film can be added in the middle of the paper to pack the products which need moisture-proof.