Audit Of RRR Type Approval


In 2016,Zhenjiang Supersoar Marine machinery Co.,Ltd passed the audit of RRR type approval, it means Zhenjiang Supersoar Marine machinery Co.,ltd became the 1st manufacturer of China which can produce the marine propeller with material Ni-Al-bronze and carbon steel( ZG-230-450C), It will help our distributor MT group get more order in Russia.


ZG-230-450C has better casting performance, higher melting point, casting temperature of about 1500~1550℃, poor actual fluidity, easy to oxidize, high hardness, difficult to process, not corrosion resistant, but low price, so it can be used in the manufacture of inland watercraft propellers that do not require high corrosion resistance. It has a higher cost performance and reduces the cost of customers.

Zhenjiang Supersoar Marine has got the approval of CCS, ABS, BV,RINA,KR, GL, RS, RRR, so that we can provide more complete products to our clients from all the world. 

The cover photo was for RRR renewing Audit. Looking forward to cooperate with more clients.

Get the latest price? We'll respond as soon as possible(within 12 hours)

Privacy policy