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GB/T 24187 Cold Drawn Precision Single Welded Steel Tubes For Condensers Evaporators

    Buy cheap GB/T 24187 Cold Drawn Precision Single Welded Steel Tubes For Condensers Evaporators from wholesalers
     
    Buy cheap GB/T 24187 Cold Drawn Precision Single Welded Steel Tubes For Condensers Evaporators from wholesalers
    • Buy cheap GB/T 24187 Cold Drawn Precision Single Welded Steel Tubes For Condensers Evaporators from wholesalers
    • Buy cheap GB/T 24187 Cold Drawn Precision Single Welded Steel Tubes For Condensers Evaporators from wholesalers
    • Buy cheap GB/T 24187 Cold Drawn Precision Single Welded Steel Tubes For Condensers Evaporators from wholesalers

    GB/T 24187 Cold Drawn Precision Single Welded Steel Tubes For Condensers Evaporators

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    Brand Name : TORICH
    Model Number : GB/T 24187
    Certification : ISO 9001 ISO 14001 TS 16949 EN 10204.3.1 LR KR
    Price : negotiable
    Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
    Supply Ability : 60000Tons per Year
    Delivery Time : 35-40 Days
    • Product Details
    • Company Profile

    GB/T 24187 Cold Drawn Precision Single Welded Steel Tubes For Condensers Evaporators

    GB/T 24187 Cold-drawn precision single welded steel tubes

    Application:It is suitable for cold drawn precision single-layer welded steel pipes used in the production of condensers, evaporators, fuel pipes, lubricating oil pipes, electric heat pipes, cooler pipes, and general pipes in refrigeration, automotive, electric heating and other industries.

    Size:L--1.4-4000m
    WT--0.3-1.3mm
    OD--3.18-18mm

    Plating method for outside plating of steel pipe:Electroplating, electroless plating, hot dipping

    The type, state and code of the steel tube surface

    TypeStateCode
    Bright SurfaceNo coating on the inner and outer surface of steel pipeSL
    Copper plated surfaceCopper plating on the outer surface of steel tubeCu
    Galvanized surfaceGalvanized or zinc alloy on the outer surface of steel pipeZn
    Double-sided copper plating surfaceThe inner and outer surfaces of the steel pipe are plated with copperCu/Cu
    External galvanized inner copper plating surfaceGalvanized or zinc alloy on the outer surface of steel pipe, copper plating on the inner surfaceZn/Cu
    1. Use electroplating, electroless or hot dip plating.
    2. Manufacture of steel strip with double-sided copper plating, and the quality of the coating at the weld line should be negotiated by both suppliers and suppliers.
    3. Manufacture of steel strip with double-sided copper plating.

    Inspection Items, Test Methods And Sampling Quantity

    NOInspection ItemsSampling Method ,Test MethodsSampling Quantity
    1Chemical composition

    GB/T 223, GB/T 4336, GB/T 20066
    GB/T 20123, GB/T 20126

    Take 1 samples per furnace
    2Mechanical propertyGB/T 228Take 1 samples per batch
    3Flattening testGB/T 246Take 1 samples per furnace
    4Expansion testGB/T 242Take 1 samples of two steel pipes per batch
    5Bending testGB/T 244Take 1 samples per batch
    6Hydraulic testGB/T 241Take 1 samples per batch
    7Flared testAppendix ATake 1 samples per batch
    8Requirements for the inner surface of high definition clean steel pipeAppendix BConsultation between Supply and demand parties
    9Outer coatingAppendix CConsultation between Supply and demand parties
    10Residuals of internal surface cleanlinessAppendix DConsultation between Supply and demand parties




    Q&A

    Q: Are you trading company or manufacturer ?
    A: A professional steel pipes materials inventor, manufacturer and solution provider

    Q: How long is your delivery time?
    A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

    Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
    A: Yes, we could offer the sample for free charge but need pay the cost of freight.

    Q: What is your terms of payment ?
    A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.


    Q: Do you have agent or distributor in our country?
    A: We are recruiting area agent and distributor all over the world, welcome to send us your mail or call us for detail discussion.


    Q: How is your production capability?
    A: 1. 2000 tons monthly production capacity, 5000 tons monthly trading capability
    2. Prompt and Timely shipment

    Q: How to get the sample?
    A: 1. You are requested to pay for sample charges and courier charges from China to your country; and the free sample is according the product like size, steel grade and quantity, please consult our sales for details
    2. Sample charges will be refunded when order is placed.





















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