Who We Are？

Lianzhong Industry Co.,Limited is one of the biggest supplier of bimetallic screw&barrel and twin screw&barrel in China. The occupied area is more than 14000 m2. Integration of “Science and technology, production, sales”, introducing into the high and new technology, w dedicate to research and develop Cobalt-based Tungsten carbide super hard bimetallic screw and barrel with high wearing resistance, high corrosion resistance, high hardness which lies in the top place in the world now. Especially, Nickel-based Cobalt-chromium bimetallic conical twin barrel with high wearing resistance have already gained the national patent(Patent No.ZL2005201***31.9). We have unique view of processing technology of special bimetallic barrel screw barrel in Halogen-free flame-retardant plastic, high fiberglass plastic, magnetic plastic, high calcium powder plastic, Bakelite plastic, XPS etc in engineering plastics.
 

Our factory has high temperature, high speed fully automatic large-scale centrifugal bimetallic casting furnace which is the most advanced in the world, screw numerical control machine, vacuum heat treatment and cladding processing equipment and technology in the world, Japanese high-temperature computer controller in Fuji, intelligent leeb hardness tester and alloy layer testing equipment.
 

Meanwhile, we choose bimetallic special finishing machine, and adopted super hard knife tool and special bimetallic deep hole reaming produced in Germany and grinding machine etc processing equipments, and utilizes the advanced production processing. So we can produce bimetallic screw and barrel which can represent the highest level nowadays.

 

Our products are widely export to Turkey, EU, USA, Brazil, India, Iran, Russia, Southeast Asia etc markets. It’s one of the companies which has most export volume of bimetallic screw and barrel in China. Depending on excellent quality and strong after-sales service, we get high reputation from customers in abroad.

 

In the developed countries of Europe and USA, more than 90% plastic machinery manufacturing companies utilize bimetallic screw and barrel, which not only can be enhance the level of the whole plastic machine, but also can offer the products with excellent value for the clients, and our products will become the first choice of the famous plastic machinery manufacturing companies in China and overseas with utilizing the bimetallic screw and barrel in the near future.

 

In addition, with our strong innovation abilities of R&D, our company can trace the advanced level of the world in the same step in bimetallic screw and barrel field. According to your requirement, we also can aid you to order all kinds of screw and barrel with high wearing resistance, high corrosion resistance, and offer you all-round services in the installation, adjusting and developing of new products etc.

 

Our company , adheres in the purpose of Customer First, Quality First, trying to offer the products and service with excellent value, with the belief of integrity and innovation. We would like to go forward with all of the customers, to make the bimetallic screw barrel with highest wearing resistance in China.

The general warranty is 1 year, and the quality assurance plan is formulated according to the nature of the customer’s raw materials and the material of the screw and barrel used.There is no uniform, we will communicate with customers as much as possible to use materials suitable for customers,Those who purchase screw and barrel generally hope that the service life is longer and the product is higher.We just want to solve these two problems fundamentally, increase product life and increase output.

We would like to go forward with all of the customers, to make the bimetallic screw barrel with highest wearing resistance in China.