product testing

Company Information

ZUNKAI group is funded by state bank, delved into steel manufacturing since 2002, step in steel trading business since 2002, with more than 14 year’s commitment, ZUNKAI always stick to the principle: best services derived from the best quality, developed into the Chinese largest steel manufacturing conglomerate.

So for, ZUNKAI group invested more than 1.2billion dollars into different behemoth steel company, own of their shares, including SHANGANG, ANGANG etc. The total steel manufacturing capacity of the companies ZUNKAI invested achieved to more than 20million tons annually.

ZUNKAI invested more than 7% of annual revenue in R&D each year, co-operated two R&D center in Beijing and Shanghai with national famous university-Qinghua university. Soulrun own a professional team, thanks to their acumen, invited by national steel committee to draft the national steel manufacturing quality standard.

ZUNKAI count on quality as the lifeline, in order to make sure the quality guaranteed, imported the state-of-art testing machine from Germany and USA to strength the Q/A,Q/C procedure. Each piece of products supplied by ZUNKAI warranted by ISO9001,BV, SGS, TUV, CQC certificate etc.

 

With decades commitment, ZUNKAI and its expert team could use its acumen to assist customer with professional suggestion, and let the material procurement fit its purpose, make it the most of it.

All the customers has ZUNKA STEEL full attention, we will be 4/7on ine at your services provide the immediate and professional suggestion. With decades commitment, more than 90% technician has the mechanical bachlor degree in SORUN team, and almost 60% has more than 6 years' steel manufacturing and consulting experiences.

ZUNKAI STEEL as the bankable manufacturer, always cherish the quality as the lifeline, abide by the strict quality control(QC) and quality assurance (QA)procedure, invested more than 7% of annual revenue in R&D each year, co-operated two R&D center in Beijing and Shanghai with national famous university-Qinghua university.

ZUNKAI STEEL and its team is granted hundreds of certificate by government and corresponding authority, own more than 20 patents so far.

All the certificate which are prerequisite for steel products are required by ZUNKAI STEEL. We have been sanctioned by 6 testing authorization center, have been certified by TUV, CE, CQC, SGS, VDE, ISO.