... steel motor lifeboat 钢质机动救生艇 steel pipe plate 制管钢板 steel reinforcement bar delivering roller 钢筋输送辊 ...
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Steel plate butt-welding pipe fittings 钢板制对焊管件 ; 钢板制对焊管配件
Slip-on-welding plate steel pipe flanges 板式平焊钢制管法兰
Electric-arc-welded steel-plate pipe 电弧焊钢板卷管
Familiar with or a basic understanding of steel, plate, pipe material price.
熟悉或基本了解钢材，板材，管材等材料的价格。
Several examples of the said quality control are described, involving the production of steel plate, strip, pipe and elbow, etc.
重点介绍了钢板、板卷、钢管、弯管生产试验中几个重要的质量控制实例。
Our company deals in various specifications, stainless steel 8k plate, grinding plate, Titanium plate, stainless steel pipe, flower tubes, rectangular tubes and supporting materials, annex.
我公司经销各种规格，不锈钢8k板，磨砂板，钛金板，不锈钢管材，花管，矩管及配套材料，附件。
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