we are China steel pipe nipple manufacturers,SHIJIAZHUANG JIZHONG MALLEABLE IRON CO.,LTD. was established in 1998,our factory has 15000 square meters, including 30 professional staff for quality control. We have established our laboratory and test equipment, ISO9001, SGS and UL certification have been awarded the incumbent.
Product name: steel pipe nipplepipe
Standard: GB/T3091 – 2001, BS1387 – 1985, DIN EN10025, EN10219, JIS G3444:2004, ASTM A53, ASTM A53: GR. A , GR. B, etc.
Steel grade: Q195, Q235, Q345, S235, S235JR, S355JR.STK400 /500.etc.
Packing: Packed in bundles with several steel strips, Two tags on each bundle, Wrapped in waterproof paper
Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.
Usage: Used for low pressure liquid delivery, such as water, gas, and oil; it can also be used to make fence, greenhouse and other structures.
Surface: Lightly oiled, Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings (Coal Tar Epoxy, Fusion Bond Epoxy, 3-layers PE)
End: Square ends (straight cut, saw cut, and torch cut). or beveled for welding, beveled.