The Junchang Advantage
Xian Junchang Machinery Equipment Co., Ltd., are professionally engaged in manufacturing and supplying forged steel flanges, butt-weld pipe fittings, forged steel pipe fittings, customized forgings and machined parts for pressure equipment and pipe engineering for production and sales which located in Xian, China. Our products are supplied to the sectors like: Petroleum, Natural gas, Refineries, Petro-Chemical, Ship building Paper making, Power pr
BUTT-WELD PIPEFITTING
STANDARD OF BUTT-WELD PIPE FITTING：
GB/T12459，ISO15590-1，ISO15590-2，ANSI B16.9，MSS SP43,JIS B2311，DIN2615，DIN2616
MATERIAL：
A234 WPB,WP5，WP11，WP22。A860 WPHY42，WPHY46，WPHY52，WPHY60，WPHY65，WPHY70。A420 WPL6，WPL3，WPL9。 A815 S31803，S32750，S32205。A403 WP304，WP304L,WP316，WP316L,WP321，WP321H。
DUPLEX (AUSTENITIC-FERRITIC) STAINLESS STEELS
DUPLEX STAINLESS STEEL HAS A FERRITIC AND AUSTENITIC LATTICE STRUCTURE-HENCE THE COMMON NAME: DUPLEX STAINLE