heat treating, black oxide, nickel plated, gold plated, zinc plated..
Material
spring steel, 65Mn, stainless steel, phosphor bronze, copper, or brass
Tolerance
+/-0.01mm
OEM order
acceptable
Hardness
Rockwell over 30-50, as your request
Heat treating
as your request
Packaging and delivery
Packaging Details
plastic bags for inside packing; small custom-made cartons for inside packing; big hard carton for outside packing; pallet packing for shipping; or as per your requirements