... peening machinery,Precise tensile strength testers, and magnetic powder flaw detectors Packaging & Delivery Packing DetailInner plastic bag ... alloys,etc Surface Treatment Zinc,Nickel,Silver,Golden,Tin-plated,Powder coating Usage Generally used in telecommunication, medical ... peening machinery,Precise tensile strength testers, and magnetic powder flaw detectors MOQ5000PCSTerms Of PaymentBy T/T, 30 ...