News
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Our company takes the order of stainless steel tubing project
Date : 2018/8/09 View : 2043In January of this year, our company took orders for the stainless steel pipeline project of Russia's Surgut Oil and Gas Company. -
Our company has passed the PED97/23/EC4.3 certification issued by Lloyd's of England
Date : 2018/8/09 View : 2088On May 10, 2015, the audit team of LR(Lloyd's registerofshipping) came to the zheheng steel production site and conducted on-site audits of zheheng steel quality assurance system, production capacity... -
275mm×2mm large-diameter thin-walled seamless stainless steel tube
Date : 2018/8/09 View : 2198After repeated trials and tests, the zheheng steel production workshop prototyped a 275mm×2mm large-diameter thin-walled seamless stainless steel tube. Due to the cold drawing process, the... -
Our company delivered missile barrel pipes to a large military enterprise
Date : 2018/8/09 View : 1940The company delivered missile barrel pipes to a large military enterprise -
812mm×7.92mm super large diameter thin-walled stainless steel seamless pipe
Date : 2018/8/09 View : 2006We are successfuly delivered 812mm×7.92mm super large diameter thin-walled stainless steel seamless pipe to foreign users. -
Classification of cutting performance of stainless steel large diameter thick wall tube
Date : 2018/8/05 View : 1916Classification of cutting performance of stainless steel large diameter thick wall tube -
Large diameter stainless steel pipe surface machinist
Date : 2018/8/05 View : 1873The mechanical treatment of large-diameter stainless steel pipes is to remove the corrosion products, oil stains, old paint film and daddy plugs on the metal and non-metal surfaces by mechanical... -
Standard for surface treatment inspection of stainless steel pipe with thick wall
Date : 2018/8/05 View : 1935Surface cleanliness generally refers to the degree of cleanliness of the desired surface after degreasing, descaling, descaling and other corrosion products, removal of old coatings, and even the... -
Precautions for processing austenitic large diameter stainless steel pipe
Date : 2018/8/05 View : 1987Precautions for processing austenitic large diameter stainless steel pipe -
Why do you have to use stainless steel for conveying liquid pipes?
Date : 2018/8/05 View : 1732The inner wall of the stainless steel pipe is in direct contact with the conveying liquid. The conveying liquid inside is mixed with many corrosion factors. We know high salinity water, dissolved...















