... 1,Size: 1/4".3/8',1/2',3/4',1',11/4',11/2',2',21/2,3',4'2,Certificate: ISO9001 , CE 3,material: brass body , brass ball, steel ... the goods in random during the period time of production. we are able to provide you test certificate and mill certificate if ... package standard : standart export carton, box . 2) if customer has special requirement. it is available to provide the colorful package against the ...