The Hongyuan designed for stainless steel elbow, 316 elbow, 90 ° elbow (Contact Person: Feng, Hongmei Contact: 15,932,713,817 QQ: 1763757819) I plant products used in petroleum, chemical, electric power, electric power equipment, nuclear industry, water plant, smelting, paper mills, paper machinery, and other industries. The products are widely sold throughout the country. Gave birth to the following products: GB12459-2000, the GB/T13401 Series, ASME / ANSI B16.9, B16.28, JIS B2312 SH3408 GOST 17357-01 universal standard welded seamless / seam elbow, pipe, three-way, four-way, the size of the head flange flanging the MSSP-43 (A) Stub section, pipe caps, etc., and also manufactured according to user requirements or other standards. The now produced seamless specifications sewn products from DN100-DN1500. Thickness to from SCH10S-SCH160S Material can 0Cr18Ni9 00Cr19Ni10 00Cr25Ni20 00Cr17Ni14Mo2 0Cr18Ni9Ti 321,304,304 L, 316,316 L, 310S 317L 309L series from DN15-DN500. material, but also users can request the designated production within the non-standard fittings, and look forward to our customers come to inquire negotiate.