Tianjin hot dipped galvanizing steel tube

  Product Description

What is  the Tianjin hot dipped galvanizing steel tube  applications?

  1. Tianjin hot dipped galvanizing steel tube  is one of our  products  used as scaffolding system for construction    2. steel pipe   are made of Q235 steel with high strength and durability.   3. galvanized steel tube are multi-functional which can be cut at any length as per clients requirment
4.  Tianjin hot dipped galvanizing steel tube  with couplers are used for outside masonry construction and  inside as well    

What is  the Tianjin hot dipped galvanizing steel tube   Details

  1.   Tianjin hot dipped galvanizing steel tube   2. HS Code: 73063090   3. Tolerance:
    a)  OD + 0.5mm (Ovality 0.5mm)
    b)  ID Insertion of a guage of 37.7mm dia for a minimum length of 200mm should be allowed
    c) Wall thickness 10%
    d) Mass deviation on a single tube less than -7.5%
2. Ends:  Cut cleanly and nominally square with the axis of the tube and free from excessive burrs.   3. Properties:
   a) Chemical (Maximum) C - 0.20%, SI - 0.05%, MN - 1.40%, P - 0.04%, S - 0.045%, AL - Min. 0.02%.
   b) Mechanical = UTS - 340 to 520 N/mm2, YS - 235 N/mm2 (minimum) & %Elongation on 5.65 S0 - 24% (minimum).
4. Flattening Test Weld at 90 Degrees (COLD):
   a) Weld : Distance between the platens, measured under load is not greater than 75% of the OD of tube.
   b) Material :Distance Between the platens, measured under load is not greater than 60% of the OD of tube.
5. Straightness:  1 in 500 (In 1 meter it should not exceed 3mm).   6. Zinc Coating:   Minimum 40 microns.(Galvanizing)
7. Marking:
   a) Miss sign "EN 39 UTP 3 or 4." online at every one meter interval over the length of pipe.  2mm deep logo made by laser                 machine.
   b) Other marking as per customer needs.
8. Packing:    Hexagonal type.   9. Mill Test Certificate:  Available 10.Package:        a). 37or61pcs bundle packed with steel strips
     b). plastic bags outside
     c). sling on both sides for handling     Company Information

What is our factory information?

  Business Type:                 Manufacturer, Trading Company   Location:                            Yanshan,cangzhou,Hebei, China (Mainland)   Year Established:            1985     HEBEI HEGNTAI PIPING  is one of the most well known pipe-line manufacturers in world-wide. Established in 1985, the firm has 31 years remained focused producing high quality pipe-line products such as the  Tianjin hot dipped galvanizing steel tube    and providing export services to over 100 clients in world wide.    

Our Certificate

      Packaging & Shipping   Our Services In case of quality problem for our Tianjin hot dipped galvanizing steel tube  ,our company provide free replacement. Provide technical support for free in case of reqeust Provide consumers with regualar visits. Ensure the supply of ancillary parts. 7 x 24 hours sales support   FAQ

FAQ

  1.Are you the real manufactuer?       Yes,we are 100%  guarantee we the very manufacture of   Tianjin hot dipped galvanizing steel tube  ,you are welcome to visit our factory   2.What is your payment terms:      For new client ,our factory policy is 30% deposit,70% after shipment. We do not requst LC,but we accept if client ask for.  Western Union for small amount  is acceptable.   3.What is your lead time:
   Normally in 7~20 days after order confirmed   4.what is your sample policy
   Samples are always availble for each model . Samples can be ready in 3-7 days . we bear the postage.   5, How to deal with the defects items after shipment?      The defects items will be replaced by our new ones,no matter of shiped or before shipment. we bear all of the charges.   6.Where is your  Loading ports?
   Any China sea port   7.How is your discounts: 
Discounts is available and the purchese order qty will effect the discount.