产品规格及执行标准：
(无缝钢管)
(护栏板、带钢、铁精矿)
(包芯线)
系列钢管规格：
外 径
壁 厚
单位mm
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
7.0-8.0
9.0-10.0
10.0-12.0
Φ17-Φ18
●
●
●
●
Φ19
●
●
●
●
●
Φ20-Φ21
●
●
●
●
●
●
Φ22
●
●
●
●
●
●
Φ25
●
●
●
●
●
●
Φ27-Φ28
●
●
●
●
●
●
Φ32
●
●
●
●
●
●
●
Φ38
●
●
●
●
●
●
●
Φ42-Φ45
●
●
●
●
●
●
●
Φ48-Φ51
●
●
●
●
●
●
●
Φ57
●
●
●
●
●
●
●
Φ60-Φ73
●
●
●
●
●
●
●
Φ76-Φ89
●
●
●
●
●
●
●
Φ102
●
●
●
●
●
●
●
Φ108
●
●
●
●
●
●
●
Φ110-Φ114
●
●
●
●
●
●
●
Φ127
●
●
●
●
●
Φ133
●
●
●
●
●
Φ140
●
●
●
●
●
Φ159
●
●
●
●
●
●
Φ168
●
●
●
●
●
●
Φ219
●
●
●
●
Φ273
●
●
●
Φ325
●
●
●
Φ377
●
●
注：１、以上Φ17-Φ377规格为：20#钢，执行GB/T8162-1999、GB/T8163-1999、GB3087-1999技术
标准。
２、其它材质、规格品种钢管需求请与本公司联系。
承德万利钢管有限公司 地址：
河北省承德市双滦区滦河镇
邮编：067000
