Changzhou DLX Alloy supplies precision-engineered Monel 400 Spring Wire specifically drawn and heat-treated for critical offshore valve assemblies. Combining natural resistance to chloride pitting, hydrogen embrittlement, and non-oxidizing acids with tailored soft-annealed ductility, our wire delivers consistent coiling performance and long-term elastic stability under severe marine pressure. Product Overview Offshore oil & gas extraction and marine process valves operate