Foshan HT ?ipe co., LTD i?s specialized in producing EN10305 / DIN2391 series high precision steel tube of the modern enterpriseWe produce steel pipe is characterized by high precision significantlyHigh degree of finishSteel pipe with special without oxidation bright heat treatment process NBKSteel tube inside and outside wall no oxide layerSteel tube inside and outside the wall is very cleanSteel pipe excellent mechanical performanceSteel tube can withstand the high pressure without leakageSteel pipe is can make all kinds of cold bending?laring, flattening without cracksSteel pipe is very suitable for connector of cutting sleeve type has the connectionOn the dimensional accuracy and surface roughness index than European EN standard serie