Inquiry (采购产品): Textile and Fibers Dear Sir, We are in need of Dia:50mm hollow balls in the following materials 1) Polyurethane 2) Poly acetol (Delrin) 3) PTFE (Teflon) 4) Polyurethane Balls with teflon coating Qty: 1500 Nos in Each materials **** Hidden Message ***** S.Krishna Kumar, VP Engineers, No.79,Valmiki Street, Thiruvanmiur , Chennai-41, 044-24960736, 044-24405152, Country:India **** Hidden Message ***** vpeiso9001@gmail.com