<progress id="jpw9m"><strong id="jpw9m"></strong></progress>
          <progress id="jpw9m"><strong id="jpw9m"></strong></progress>
                <tbody id="jpw9m"></tbody>
                <bdo id="jpw9m"><delect id="jpw9m"><ol id="jpw9m"></ol></delect></bdo>
                    <bdo id="jpw9m"></bdo>
                  <progress id="jpw9m"><dfn id="jpw9m"></dfn></progress>
                      <progress id="jpw9m"></progress><progress id="jpw9m"></progress>
                      <progress id="jpw9m"></progress>
                        <progress id="jpw9m"></progress>
                          <strong id="jpw9m"><object id="jpw9m"></object></strong>
                                <bdo id="jpw9m"><strong id="jpw9m"></strong></bdo>
                                <progress id="jpw9m"><strong id="jpw9m"></strong></progress>
                                  <bdo id="jpw9m"></bdo>

                                淮安市振达钢管制造有限公司

                                低中压锅炉用管

                                用途 低中压锅炉用管 
                                牌号10# 
                                20# 
                                标准GB 3087-2008
                                特设证书范围Ф159~Ф720×4.5~50
                                生产规格(符号“0”表示能生产规格)

                                壁厚 外径

                                >159
                                ~177.8
                                >177.8
                                ~219
                                >219
                                ~273
                                >273
                                ~325
                                >325
                                ~356
                                >356
                                ~377
                                >377
                                ~426
                                >426
                                ~508
                                >508
                                ~720
                                ≥4.0~5.00 0 0 0 0     
                                >5.0~7.00 0 0 0 0 0 0   
                                >7.0~8.00 0 0 0 0 0 0 0  
                                >8.0~10.50 0 0 0 0 0 0 0 0 
                                >10.5~13.00 0 0 0 0 0 0 0 0 
                                >13.0~20.00 0 0 0 0 0 0 0 0 
                                >20.0~25.0  0 0 0 0 0 0 0 
                                >25.0~30.0  0 0 0 0 0 0 0 
                                备注: 对于电站锅炉用无缝钢管,由于公司成品热处理的限制,钢管最大壁厚超出30mm的钢管无法达到标准的性能要求。
                                振达钢管微信公众号

                                添加振达钢管公众号

                                      <progress id="jpw9m"><strong id="jpw9m"></strong></progress>
                                        <progress id="jpw9m"><strong id="jpw9m"></strong></progress>
                                              <tbody id="jpw9m"></tbody>
                                              <bdo id="jpw9m"><delect id="jpw9m"><ol id="jpw9m"></ol></delect></bdo>
                                                  <bdo id="jpw9m"></bdo>
                                                <progress id="jpw9m"><dfn id="jpw9m"></dfn></progress>
                                                    <progress id="jpw9m"></progress><progress id="jpw9m"></progress>
                                                    <progress id="jpw9m"></progress>
                                                      <progress id="jpw9m"></progress>
                                                        <strong id="jpw9m"><object id="jpw9m"></object></strong>
                                                              <bdo id="jpw9m"><strong id="jpw9m"></strong></bdo>
                                                              <progress id="jpw9m"><strong id="jpw9m"></strong></progress>
                                                                <bdo id="jpw9m"></bdo>
                                                              少妇精品无码一区二区三区| 日韩精品一区二区亚洲av观看| 鲁大师在线观看视频在线播放| 裸体丰满白嫩大尺度尤物| 男女无遮挡xx00动态图120秒| 国产suv精品一区二区883| gogogo免费高清看中国国语| 成全视频在线观看更新时间| 97精品国产97久久久久久免费| 成全视频在线观看免费高清|