Barrel:brass, beryllium copper, phosphor bronze
Plunger:brass, beryllium copper, phosphor bronze
Spring:stainless steel, music wire
Plating:gold, silver, palladium-nickel
Flammability:ul94 v-0
Insulator:htn, lcp, pbt
Pe bag (100pcs/pe bag) or as customer request
Supplier: Plastic scrap (ldpe, pp, pvc, pet, pmma, hdpe, bopp, pe, ps, abs etc)., textile waste (cotton hosiery clips, cotton thread waste), denim, unbleached, selvedges rama string, rags for mattresses, wiping rags, licekrin dropings 100% cotton bales, card fly etc.) paper scrap