... 201, 202, 301, 302, 304, 316,316L, 310S etc and also as per clients requestSize: 5.0mm- 650mm Surface: polished ... .It is widely applied for petroleum, chemical, mechanical and electrical, hardware, etc.Quality assurance: All of the products are ... defects inside the products. Besides, chemical composition, mechanical properties and high-powered organization are also strictly controlled, ensuring our ...