BK7系列

*BK7系列为特制耐高压双金属料管

*特性：优良的耐磨损性，极好的抛光性，耐高压冲击性

*硬度：HRC(55 -60 )

*直线度每米小于0.02

*料管生产范围：内孔（?14-?80）长度2200mm

*BK5系列适合注塑PC纯白、PC全透、光学产品、食品机械、窄边框等高压物料注塑。

BK7 series

*BK7 series of special high voltage bimetal barrel.

*Characteristic:excellent abrasion resistance,excellent polishing and high impact resistance

*Hardness:HRC(55 -60 )

*straighthess is less than 0.02 per meter

*feed barrel production within the scope of hole (?14-?80)length is 2200mm

*BK7 series is suitable for injection molding PC pvre wihite,PC all through,optical products,food machinery,high pressure such as narrow bezel material injection.