... 3.OEM,Non-standard 4.mesh powder sintered Sintering Copper Power FilterMaterial: stainless steel ,copperCategory: stainless steel powder sintering, stainless steel ... , cylindrical clavite, HousingMin.Order: 3000 piecesMaterialspecificationsstainless steel ,copper,brass,bronzecompleteHENGKO Technology Co., Ltd. Sintered filter cartridge: stainless steel sintered filter, sintered bronze filter ...