注：系列阀门主要零部件及密封面的材质可根据实际工况条件或用户特殊要求设计选用。

Notes: Major parts of the valve series and materials of sealing surface differ according to actual working condition and custmer's special requirement.

youdao

主要生产大理石挂件，不锈钢冲压件，以及各种标准﹑规格﹑材质的平垫圈﹑弹簧垫圈﹑冲压件﹑螺栓﹑螺母等机械零部件。

We mainly produce the marble accessories, stainless steel stampings, and flat washers, spring washers, stampings, bolts, nuts and mechanical parts in all kinds of standard, specification and material.

youdao

主要零部件及密封圈的材质亦可根据实际工况条件或用户特殊要求设计选用。

Note: The main spare parts and sealing-ring materials of ball valve series can be designed for Options as per real working conditions and users special reauirements.

youdao

主要零部件及密封圈的材质亦可根据实际工况条件或用户特殊要求设计选用。

Note: The main spare parts and sealing-ring materials of ball valve series can be designed for Options as per real working conditions and users special reauirements.

youdao