谦行科技 共发表了 2101 篇文章

• INQUIRY : C70600(ASTM B151, CuNi 90/10) ROUND BAR
• AL2011-T3
• Egypt Inquiry for Supplying Copper Pipes for Electrical Substations
• requirement of Silicon bronze C65100 Rod & hex
• RFQ #1115 Materia prima
• Request for Quotation
• RE:ORDER
• Copper
• Need Quote
• New RFQ for Steel Sheets