中文人妻AV久久人妻水蜜桃,成人家庭影院,香蕉AV久久一区二区三区,小肚子鼓起按H宫交

Brand products —— tool and die steel

Jianlong Beiman Special Steel is the key special steel enterprise that produces various tool and mould steel. It possesses the domestically advanced tool and mould steel production line. It adopts the technologies of electric furnace smelting, electroslag remelting, rapid forging press or hydraulic press forging, annealing, machining, flaw detection and other process. The stable process, high purity, compact structure and reliable properties lead to the longer mould service life. The steel for the large-diameter (φ800mm) aluminum extruding dies and the 13-meter-length retained mandrel forged blanks produced by Jianlong Beiman possesses high toughness, high wear resistance, high hardness, good machinability and high impact resistance. The quality of the product meets the standard requirements of North American Die Casting Association and corresponding domestic and foreign standards. Hot working die steel represented by H13 (4Cr5MoSiV1) has been highly praised by customers of both China and abroad.

Product specifications

Cold forging module :(400 mm ~3000 mm )×(200 mm ~550 mm )(100)350 mm)

Thermal and plastic modules :(400 mm ~3000 mm )×(200 mm ~1000)(100 mm ~350 mm)

Hot die steel forging :Φ80mm ~Φ800mm

Cold die steel forging :Φ80mm ~Φ450mm

Thermal and plastic round cakes :(Φ500mm ~Φ1600mm )×(120 mm Φ500mm ~Φ1600mm 500 mm)

Φ40mm ~Φ200mm :60 mm Φ40mm ~Φ200mm 60 mm mm Φ40mm ~Φ200mm 150 mm Φ40mm ~Φ200mm 150