Company News

  • Classification of Large Diameter Rubber hose

    Classification of Large Diameter Rubber hose

    There are many types of large-diameter dredging rubber hoses, and their technical processes are also different. Large-diameter rubber hoses with different structures and different skeletons have different processing methods for the skeleton layer and hose forming equipme...
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  • Advantages for Grooved Type Metal Bellows Expansion Joints

    Advantages for Grooved Type Metal Bellows Expansion Joints

    Our company (Shandong Hesper Rubber Plastic Co., Ltd.) have various of expansion joints: metal expansion joints and non-metallic expansion joints. For metallic expansion joints, also have many types, Grooved metal bellows expansion joints is a new type of steel pipe connection joints, here let’s...
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  • Charactristics for Fabric Expansion Joints

    Charactristics for Fabric Expansion Joints

    Our company (Shandong Hesper Rubber Plastic Co., Ltd.) makes various of expansion joints: metal expansion joints and non-metallic expansion joints. For our non-metallic expansion joints, we have fabric expansion joints and rubber expansion joints(rubber soft joints). He...
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  • Advantages for PTFE lined metal expansion joints

    Advantages for PTFE lined metal expansion joints

    PTFE lined metal expansion joints, its outer body is stainless steel metal bellows or braided sleeve, inside lined with PTFE. It can withstand various concentrations of acid, alkali and salt, and also has the advantages of stainless steel expansion joints, shock resistance and so on. High temper...
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  • Differences between Metal Expansion joints and Flexible Metal Hoses

    Differences between Metal Expansion joints and Flexible Metal Hoses

    Both metallic bellows expansion joints and flex metal hoses are corrugated pipes as the core components for transporting various fluids . Their working nature is to compensate for the connection between pipes and pipes, pipes and equipment, equipment and equipment.There...
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  • Use and maintenance of hose crimping machine

    Use and maintenance of hose crimping machine

    Hose crimping machine (also known as hose locking machine, hose pressing machine, hose withholding machine, hose buckle machine, hose riveting machine, hose shrinking machine, etc.), it a hydraulic machinery which use for shrinking hose assembles. This hose crimping mach...
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  • Advantages of PTFE Lined Bellows Expansion joint

    Advantages of PTFE Lined Bellows Expansion joint

    Our company(Shandong Hesper Rubber Plastic, Co., Ltd.) produce and supply various of Expansion joints: rubber expansion joints, PTFE expansion joints, PTFE lined expansion joints, metal expansion joints, non-metallic expansion joints(fabric expansion joints). Today let’s know the advantage s of o...
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  • PU conveyor belt cleaner belt scraper

    PU conveyor belt cleaner belt scraper

    The polyurethane cleaner is mainly used to clean the sticky material and sundries which on the front and back of the belt. The cleaner plays an important role on the conveyor. The production and transportation equipment of coal mines, electric power, steel, petrochemica...
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  • Use and Maintenance of Rubber Hose

    Use and Maintenance of Rubber Hose

    General requirements 1. According to the conditions of use, select the right type and size of the rubber hose to prevent misuse and substitution. It is strictly forbidden to use low pressure rubber hose instead of high pressure rubber hose, or use...
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  • Precautions for Rubber Hose Storage

    Precautions for Rubber Hose Storage

    The storage period of rubber hose should be as short as possible, generally, the longest storage time of bulk hose(pipe) is 4 years, and the longest storage time of rubber hose assembly is 2 years, should follow FIFO(first in, first out) principle. The exact storage will...
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