Heat treatment process using BA furnace Cleansing process using ultrasonic wave Drawing process using ultrasonic wave Checking products prior to shipment *Please consult us for products with other dimensions than those specified above. SUS304 / SUS321 / SUS316 / SUS316L / SUS310S / SUS410 / SUS430 / SUS630 / SUS631 / XM15JI / SCM435 / SUS440 / SUJ2 / SUH3 / SNC631 / SKD61 / ...etc. [HIGH STRENGTH] Thin, highly durable and adjustable in strength through cold drawing. [SAVING COST] Machining cost can be reduced through high-precision drawing. [REDUCING WEIGHT] Material cost and product weight can be reduced. [SAVING LABOR] Special machining can be added to our custom-made products to meet users' requirements. [FLEXIBILITY] Products are manufactured with the optimal inside and outside diameters, surface ruggedness, and hardness for individual use and purposes.