Factory workers who according to the Republic of China machinery industry standards, production Ou Island system, Japanese standard, American standard flange of the professional manufacturers, and production of non-standard flange according to the drawings, the material has 304,18-8,304 L, 316L , 316,321,15 MOA, 12MOV, Q235, 16mm, 20 #; product quality, production history, well-equipped to welcome the new and old customers, the factory will be the perfect after-sale system, and honor the commitment and dedicated service. (more>>)