| 2. | For customers convenience , we can supply with matched flange , joint bolts and other spare parts . also special requirement including product materials , connection standard and performance parameters can be met 为了用户方便,我公司可提供与阀门配套的法兰和螺栓,并根据用户要求提供易损配件,用户在产品选型时,可对产品材料,连接标准及性能参数提出要求,并在合同中注明。 |