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Shenzhen Dallast Technology Co., Ltd.

No Cracks Chrome Round Bar Surface Roughness Ra 0.2-0.4 Corrosion Protection Rods

    • No Cracks Chrome Round Bar Surface Roughness Ra 0.2-0.4 Corrosion Protection Rods
    • No Cracks Chrome Round Bar Surface Roughness Ra 0.2-0.4 Corrosion Protection Rods
  • No Cracks Chrome Round Bar Surface Roughness Ra 0.2-0.4 Corrosion Protection Rods

    Product Details:

    Place of Origin: Qingdao, China
    Brand Name: DALLAST
    Certification: IDT ISO 9001:2000, ISO 6022
    Model Number: could be customized

    Payment & Shipping Terms:

    Minimum Order Quantity: 5pieces
    Price: negotiated
    Packaging Details: carton box
    Delivery Time: 15-25 work days
    Payment Terms: T/T, Western Union, D/P, D/A, L/C
    Supply Ability: 50000pieces
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    Detailed Product Description
    Material: 20# 45# 27simn Application: Construction Machinery
    Surface Roughness: Ra0.2-0.4 Surface Hardness: HV700-1150
    Standard Length: 1-6 Meters Surface Attachments: No Cracks

    Surface Roughness Ra 0.2-0.4 Corrosion Protection Rods Tubes Hard Chrome Bar


    Features of piston rod:

    1. The quality of its processing a direct impact on the life and reliability of the entire product.

    2. The surface is specially polished and hard chromium electroplating technology, and then polished by          the mirror, abrasion resistance, corrosion resistance

    3. Porosity: Test according to ISO456 / 1458, Test result evaluation according to ISO 4540 part 8-10.

    4. Corrosion resistance: Salt spray test according to ASTM B117-96 hours, test results according to ISO        4540, clauses 7-10.

    5. Welding function: good

    6. Packaging: coated anti-rust oil and each separate packaging paper.



           Piston rod is widely used, mainly for hydraulic and pneumatic, construction machinery, piston rods for automobile manufacturing, plastic machinery guide column, packaging machinery, printing machinery, textile machinery, conveyor machinery, and so on.


    Quality Control:

    Seiko secret agents, to ensure quality of the piston rod.

    The product have to go through heat treatment - bore boring - grinding - car processing - black nitriding and many other processes.

    The company accepted the Valet processing various types and various sizes products, processing and processing more quotes, welcome to consult.


    Company profile:

           Our Company is specializing in the production of piston rods and various types of hydraulic cylinders. We have the entire production of various professional piston rod and hydraulic equipment, and the production of piston rod straightness, surface finish, hardness uniformity.



    1. Are you a manufacturer?

        We are professional manufacturer in hydraulic. We will provide competitive price.

    2. What is your warranty?

        Our products are all available for one-year free warranty and product lifetime consulting service.

    3. How to ship your product?

        We are transported by sea, by air or by international express. According to your needs.

    4. Do you support OEM service?

        Yes. OEM service is available. We are pleased to process according to the customer's drawings.

    5. Is your design reasonable?

        We also establish strict but scientific product testing system so that products have perfect performance.

    6. How to choose which model hydraulic cylinder to buy?

        Please kindly send us your drawings, models or providing us your parameters and

        specification of the piston rod

    7. How long it will take from ordering to delivering?

        It depends on the ordering quantity. Generally, we will take 15-30days. If there are any changes, we will     inform you in time.


    Available in standard and custom sizes



    20# 45# 27simn, 16mn, alloy steel, stainless steel, carbon steel, 45#, 40cr, 42crmo


    Surface roughness Ra0.2-0.4
    OD tolerances 7-f8 (other tolerances can be made)
    Pressure range

    16-35MPa (according to the products types)


    Rod diameter(Inside and outside diameter)

    could be designed


    Installation form



    Delivery time

    20-30 days depends on products type


    Payment T/T, L/C, or according to customer’s requirement


    No Cracks Chrome Round Bar Surface Roughness Ra 0.2-0.4 Corrosion Protection Rods






    Contact Details
    Shenzhen Dallast Technology Co., Ltd.

    Contact Person: Sheny Lin

    Send your inquiry directly to us (0 / 3000)

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