High quality metal bag clasp 1.High qulaity 2.RoHS authentication 3.Factory directly ... Bronze,Steel,Stainless steelProcess: Sand casting, Gravity casting, high pressure die casting, low pressure die casting and ... parts, pump body, valve parts, architectural parts and furniture parts so onStandard: ASTM, DIN,JIS,EN,ISO,GB ... and Environment Protection OEM & ODM are welcome ! High quality metal bag clasp