名牌厂商,品质保证; 价格优惠,服务周到; 有铅,无铅均有供应; 规格齐全,有:0.3,0.35,0.4,0.45,0.5,0.55,0.6,0.76mm等; 通过国际认证:ISO9000:2000认证,SGS认证;