Ruin First Flanges Co., Lid. locates at Menthol, originated from Ruin Houri Machinery Forging Factory, who is specializing in standard flange and mechanical forging and has 30 years'experiences.

Our main products include high, medium and low voltage flange, which are 20#, 25#, 40#, 45#, A105, Q235 materials-carbon steel; 304, 304L, 316, 316L, 321 stainless steel; 16Mn, 20Mn, 40Cr, 0rc13, 1rc13, and other steels. Flange is familiar with standards such as national Standard of GB, HG, SH, U.S. ANSI, Germany Din, Japanese JIS, British BS, Italy UNI, etc.. We can produce the products in all materials, shapes, non-standard, ultra-thin flange according to customers' requirement. The worktable pieces are as follows circular, square, gear rough, gear shaft, valve fitting, coal machine parts, hydraulic parts, various mechanical parts. Its products are applicable to these industries such as Petroleum, chemical, plumbing, electricity, shipbuilding, gas, and urban construction, plumbing, military, fire, metallurgy, machinery, pharmaceutical, food, electricity, etc.