山东思腾钢管有限公司主营无缝管、合金管、精密管、精密光亮管、冷拔管等产品，凭借良好的信誉，雄厚的实力，优质的产品，低廉的价格，的服务赢得了广大客户的信赖。本公司在“诚信务实，追求卓越”的经营理念指导下，不断进步。 现有库存。本库没有的规格可提前联系订货，保证按时到货，是目前省内外钢管经营企业。
20#冷拔管具有精度高，表面质量好，性能更优越，金属比较至密等优点。20#冷拔管通过热处理处理以后，可获得多种机械性能。20#冷拔管冷拔在二辊式轧机上进行，变断面圆孔槽和不动的锥形顶头所组成的环形孔型中轧制， 冷拔通常在单链式或双链式冷拔机上进行。20#冷拔管生产流程毛管--分选--毛 管修磨--坯料--加热--穿孔--打头--酸洗--润滑--冷拔--热处理--称重 --喷印--复检--无损探伤--人工检验--切管--矫直--包装入库 。
产品英文详情介绍
shandong steel pipe co., ltd. main stern seamless pipe, alloy tube, precision tube, precision light pipe, cold drawn pipe and other products, with a good reputation and solid strength, quality products, low prices, won the majority of service the trust of customers. the company in the integrity and pragmatic, the pursuit of excellence concept to guide management, continuous progress. existing stocks. the library does not contact the specifications ordered in advance to ensure timely arrival, it is currently outside the province steel enterprises. 20 # drawn tube with high accuracy, good surface quality, superior performance, adhesion to metals, etc. comparison. # 20 by heat treatment after cold drawn tube, various mechanical properties can be obtained. # 20 cold drawn tubes for drawing in the two-roll mill, an annular cross-section becomes circular hole in the rolling groove and the fixed head composed of a tapered, generally drawing the cold drawn single chain or double chain on the machine. # drawn tube 20 of capillary production process - separation - capillary grinding - blank - heating - piercing - heading - pickling - lubrication - cold drawing - heat treatment - weighing - spray india - recheck - ndt - manual inspection - cut tube - straightening - packaging and storage.
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