您要查找的是不是：
- New Method of Cutting and Partition of Gas Steel Pipe 钢质煤气管道断管封堵新方法
- On the Corrosion Prevention for Buried Town Gas Steel Pipes 城市燃气埋地钢管的防腐蚀
- gas steel pipe 煤气钢管
- RUIAN CITY VENUS STEEL PIPE MANUFACTURING CO.,LTD. 瑞安市金星钢管设备制造有限公司
- Suitable for steel pipe wiring and cable wiring. 钢管或电缆布线均可。
- Sunlight strikes the mirrors and then a steel pipe. 阳光照射镜面;接着照射到钢管上.
- Suitable for steel pipe and cable siring. 钢管或电缆布线均可.
- Huge force broke the steel pipe. 巨大的作用力使这条钢筋断裂。
- Use: As a single coat anticorrosive FBE coat for exterior steel pipe line for transportation of oil and gas, water and other finished products. 应用领域：主要应用于各种输油、输气、输水等钢质管道的外壁防腐。
- Loose plate steel pipe flanges with weld-on collar wi. 凹凸面平焊环松套板式钢制管法兰。
- The colour sand was leaking from a tiny hole of a steel pipe. 粉末就是从钢锥的末端漏出。
- The establishment of high precise HFW steel pipe mill was proposed. 本文是作者建议建设一套高精度 HFW钢管机组的研究成果。
- Third, stainless steel pipe and copper pipe welding using welding. 三是，不锈钢管和铜管的焊接采用导管焊接。
- We could provide FEB、PE、PP coating about steel pipe. 可为客户提供管材环氧粉末（FEB）、聚乙烯（PE）及聚丙烯（PP）防腐。
- Another netizen in response that he has Show that this steel pipe. 另一网友回应指他也有看到此钢管秀。
- JIANGSU BANDERUI STAINLESS STEEL PIPING CO., LTD. 江苏班德瑞不锈钢管业有限公司。
- Handan Precise Seamless Steel Pipes Co. 邯郸市精密无缝钢管有限公司!
- The steel pipes should be secured with clamps. 这些钢管应该用夹子固定起来。
- Fluid with seamless steel pipe (Executive standard: GB/T8163-1999) is used to transport water, oil, gas and other fluid seamless steel tubes in general. 流体输送用无缝钢管（执行标准：GB/T8163-1999）是用于输送水、油、气等流体的一般无缝钢管。
- We ranged steel pipes according to thickness and length. 我们把钢管按粗细和长短分类。
