Customers
Shanxi Hongkai Forging Co. LTD
Telephone：0350-6035886
Fax：0350-6035896
Zip code：035400
E-mail：1225646371@qq.com
Address：www.yzscgl.cn
Address: Shanxi province Dingxiang County Cui Zhuang Industrial Park
Contact：fan 13935067916
shi：15903504322
WeChat：342887683
Wonderful butt welding flange
Product name: butt welding neck flange
Product model: DN15 - DN6000
Pressure rating: PN1.0 Mpa - PN25Mpa (gb), CLASS150 - CLASS2500 (American standard)
Product standards: HG/T20592, HG/T20595-2009, GB/T9112-2010, ASME B16.5, etc
Material: Q235B, 20 #, A105, 16 mn, 12 cr1mov, 15 crmo, 304304 L, 316316 L, S310, 22053, etc.
FLNAGE -- GOST 12821
Standard: GOST 12821-80
Pressuer: PN6, PN10 PN16, PN25, PN40, PN63
Size: DN10 - DN1600
Type: WELDING NECK
Material: CS CT20, 16 mn
L l SS 304/304, 304/304
Coating: Pust - proof oil
The production process
Blanking, forging, heat treatment and machining to finished product inspection, packaging
