SHYL passed the PED certification, which is authenticated its smelting, processing and manufacturing by TUVNONDCDCF, and gained the TUV ISO900: 2008 quality management system certification, the Chinese special equipment manufacturing (pressure pipe components) license. It is also a qualified suppliers for CNPC (China National Petroleum Corporation), Sinopec,COMAC{C919 Plan]} and China Aerospace Science and Technology Corporation.
Low-expansion alloy technology, corrosion-resistant nickel-molybdenum alloy technology, Nickel-copper alloy for nuclear power,Inconel600 (UNS N06600) alloy technology and a smelting method of ultra-pure austenitic nuclear grade stainless steel) have reached the international advanced level."
The corrosion-resistant and high-temperature seamless pipeline developed by the company can achieve a diameter of 500 mm, and its ultra-small pipe length can reach more than 10,000 meters, which is widely used in oil drilling platforms.