1.oem snap buttons, 2.small qty accpet 3. stainless steel spring material Ningbo Luhai Machinery Factory provide full subcontract manufacturer service for customers.We can do :1.cnc machining2. sheet metal fabrication3. tube works, tube bending, tube end forming4. welding(tig,mig, laser..)5.all kinds of sub worksPlease send us your inquiry. snap buttons, tube snap bottons, spring snap bottons