https://www.copperxinye.com/
Copper Alloy, Copper Strip, Brass Manufacturer - Shanghai Xinye Metal Material Co., Ltd.
Shanghai Xinye Metal Material Co., Ltd. is specialized in copper, brass and copper alloy sheet, strip, pipes.
copper alloy stripmetal materialbrassmanufacturer
https://www.astm.org/membership-participation/technical-committees/workitems/workitem-wk94621
WK94621 - Revision of B747-20 Standard Specification for Copper-Zirconium Alloy Sheet and Strip |...
ASTM International - Standards Worldwide