Product Details
EN10305-1 E355 E235 E420 Precision Seamless Cold Drawn Steel Tube
Balck Round Steel Pipe
Description
Size: Outside Diameter: 1/2"~48"
Standard: DIN2391,EN10305, API5L/ASTM
A106/A53/A335/A179/A213/GOST/BS/DIN
Certification: ISO, ABS, API5L API 5CT,SGS.
Product Name | EN10305-1 E355 E235 E420 Precision Seamless Cold Drawn Steel Tube
Balck Round Steel Pipe
|
Material | A106GR.B/A53/API5LGR.B/Q235B/Q345B/20#/45#/SS400/A36/S235JR/S355JR/P11/P12/P91/X42~X70 |
Surface | Black painting, black varnish, transparent oil, hot galvanized,3PE,
epoxy, coating, BE, PE, etc |
Wall Thickness | SCH20,SCH40,STD,XS,SCH80,SCH160,XXS |
Ends | 1) Plastic pipe cap 2) Iron protector |
Package | wrapped by steel strips and plastic bags in bundles. |
Thread | Thread ends with coupling or only plain ends |
Delivery | 1) Container 2) Bulk carrier |
Delivery condition of seamless cold drawn mechanical tubing
BK (+C) Cold finished/hard (cold finished as drawn).
BKW (+LC) Cold finished/soft
BKS (+SR) Cold finished/stress relieve annealed.
GBK (+A) Annealed.
NBK (+N) Normalized.
Company Profile
Jiangsu Hongbao Group (Pipe) Co., Ltd. (Zhangjiagang Hongda Pipe
Co., Ltd.) is a high-tech company in Jiangsu province. The company
has a registered capital of RMB 89 million, covers an area of
130,000 square meters, employs 600 staff, and has annual sales of
RMB 400 million. The company is specialized in producing and
selling high-end bearing tubes, auto alloy tubes, titanium and
titanium alloy tubes, nickel and nickel-based alloy tubes,
refrigerator condenser tubes, aluminum and aluminum alloy tubes and
the like.
The company focuses on the development of new products, and has
successively developed high diameter-wall ratio
titanium-molybdenum-nickel alloy seamless steel tubes, nuclear
power plant reactor driving mechanism used martensite stainless
steel seamless steel tubes, auto critical components used alloy
steel tubes, high-end refrigerator used corrosion-resistance
galvanized condenser tubes, marine engineering and complex
environment oilfield used high-strength corrosion-resistance G3
tubes, among which, nuclear power plant reactor driving mechanism
used martensite stainless steel seamless steel tube has obtained
high-tech product certificate of the province.
At present, the company has obtained authorization for 7 patents
for invention, and 8 patents for utility model.
