... shape, cylindrical clavite, HousingMin.Order: 3000 piecesMaterialspecificationsstainless steel ,copper,brass,bronzecompleteHENGKO Technology Co., Ltd. Sintered filter cartridge: stainless steel sintered filter, sintered bronze ... , muffler BSLM, muffler exhaust throttle BESL, muffler exhaust throttle BESLD, copper / stainless steel sintered ( filter, cartridge, filter tube, filter, filter), porous ...