Threaded coupling galvanized pipe thin wall steel thermal conductivity

Quick Details
Grade Group:
10#-45#, A53-A369, Q195-Q345, ST35-ST52
Section Shape:
Outer Diameter(Round):
20 – 219 mm
Place of Origin:
Tianjin, China
Fluid Pipe



1. During and after productions, QCwith more than 5 years experience inspect products in random to guarantee quality and quantity.

2. Youfa labs of each factory own CNAS certificate.

  • 1. During and after production, QC staffs with more than 5 years experience inspect products in random to guarantee quality and quantity.d
  • 2. Youfa labs of each factory owns CNAS certificate.
  • TEAM

    60 elites are devoted in international trade.

    An after-progress factory satisfies with customers’ different requirments.


    11 factories with 9000 workers

    193 production lines output 160 million tons pipes

    Top 500 enterprises in China for 13 consecutive years


    1. Pre-sale: professional sales managers quickly reply within 24 hours.

    2. After-sale: quality/quantity claim is acceptable with A class third party writing test report.

    Gi Pipe Details

    Product details

    Product name China factory 50mm diameter schedule 40 gi pipe price philippines Secondary Or Not Non-secondary Anti Rust Treatment ZINC COATED Material Carbon Steel Length 1-6.5m End protector None OR Plastic wrapped Certificates ISO 9001 / ISO 18001 / ISO 14001 / BSI / UL / FM Payment terms TT , LC Trade terms FOB, CFR, CIF, EXW, FCA Business type both manufacturer and exporter Product Keywords threaded coupling galvanized pipe,thin wall galvanized steel pipe,thermal conductivity galvanized steel pipe

    ROUND STEEL PIPE MATERIAL Standards ASTM A53 / API 5L ISO65 JIS3444 BS1387 / EN10255 GB/T3091 Steel Grade Gr. A   STK290 S195 Q195 Gr. B STK400 S235 Q235 Gr. C   STK500 S355 Q355

    Galvanized steel pipe endscan be NPT threaded, BSP threaded, Grooved, Beveled orShoulderedor Punched with holes according to requirement.

    Galvanized steel pipe Usage:

    Delivery Steel Pipe: Low pressure liquid / water / gas / oil / line pipe,

    Fire sprinkler steel pipe,

    Structure Steel Pipe: Construction / building materials steel pipe,

    Scaffolding pipe,

    Solar structure component steel pipe

    Fence post steel pipe

    Greenhouse frame steel pipe


    1. OD 219mm and below In hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles2. above OD 219mm in bulk or according to custom opinion3. 25 tons/container and 5 tons/size for a trial order;4. For 20" container the max length is 5.8m;5. For 40" container the max length is 11.8m.


    25-45 days after receiving advanced payment according toquantity per size and steel grade.

    Company Information

    Tianjin Youfa steel pipe Group

    founded on July 2000,

    located at Daqiuzhuang, TIANJIN city,

    is a LARGE-scale steel pipe manufacture.

    production capacity

    Totally 11 factories with 9000 employees.

    62 erw steel pipe production lines

    40 hot dipped galvanized steel pipe production lines

    31 square and rectangular steel pipe production lines

    9 saw steel pipe production lines

    25 steel-plastic complex steel pipe production lines

    12 hot galvanized square/rectangular pipe production lines


    Southeast Asia, South Asia, Middle East, Europe, Middle&South America, Africa and Oceania

    security guaranteed 100%

    Protect Your Payment, Secure Your Order

    Greenhouse steel pipe
    Galvanized scaffolding pipe
    Fire sprinkler steel pipe
    Construction steel pipe
    Solar structure steel pipe
    Oil and gas steel pipe



    Weusuallyquotewithin24hoursafterwegetyourinquiry in details.Ifyouareveryurgenttogettheprice, pleasecallusortellusinyouremailsothatwewillregardyourinquirypriority.

    Are you trading company or manufacturer ?


    We have 11 factories producing carbon steel pipes and we also trade other steel products.

    How long is your delivery time?

    Generally it is 5-10 days if the goods are in stock. or it is about 30 days if the goods are not in stock, it is according to quantity.

    Do you provide samples ? is it free or extra ?

    Yes, we could offer the sample for free charge in length 20cm with the cost of freight paid by customer.

    How about MOQ ?

    We have stock of common sizes at hand, then one ton per size is accepted.

    MOQ per order is usually above 15 tons.