We are specialized in producing high-tech S355JOH ERW Steel Pipe (Electric Resistance Welded). HYSP has advanced φ660 mm high-frequency straight seam resistance welding machine
We can manufacture API 5L Line Pipes, such as diameter 323.9mm sch std ERW Carbon Welded Pipe, and ASTM A53 508x9.53 ERW Steel Pipe, EN10219 structure steel pipe.
EN10219 S355JR Diameter 457mmx12.7mm Structural Steel Pipe is applied the following tests: UT test, flattening test, impact test, visual inspection, dimensional inspection etc.
HYSP is china's professional 12 inch STD SRL A53 GR B ERW Steel Pipe mill and exporter. We'd like to join hands with all international steel pipe trade or construction company. We will be your best partner.
HYSP is one proud carbon steel pipe manufacturer in north of China. We produce and export many EN10219 S355JOH 12inch SCH STD DRL ERW Welded Steel Pipe Hollow Section.
We can produce according to ASTM A252 specification with range from 1inch to 26inch. We can produce Diameter 508 WT 12.7mm ERW Welded Steel Pipe for piling pipe application or other usage.
China Huayuan Steel Pipe as one of the largest steel pipe manufacturer in China, can produce 20inch SCH XS DRL ASTM A252 Grade 3 ERW Welded Steel Pipe for piling pipe, structural pipe etc.
We export a lot of 24inch SCH XS DRL Large Diameter ERW Steel Pipe for America and Canada Market every year. All our 24inch SCH XS DRL Large Diameter ERW Steel Pipe
HYSP is the professional China steel pipe supplier. We provide A53 GR B 16inch STD DRL Mild Steel Pipe. We can also manufacture API 5L Line pipe 20inch 0.5inch DRL pipe.
HYSP China Manufacturer is professional carbon steel pipe mill of ASTM A106 GR B ERW pipe, as well as API 5L GR B Line Pipe, ASTM A53 GR B Steel Pipe etc.
HYSP is the professional API 5L Line pipe, ASTM A53 carbon steel pipe manufacturer in China. We export more than 100000 ton per year abroad to many other countries.
For EN10219 S355JOH 16inch Circular Hollow Sections Carbon Welded Steel Pipe, the Outside dimensions must be within ± 1 % with a minimum of ± 0,5 mm and a maximum of ±10 mm.