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our factory is equipped with the tool of diamond roller for galvanized steel pipe. Diamond roller can control the shape of galvanized steel pipe in th
30.08.2017 | DongPengBoDa Steel Pipe Group
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Our pipes undergo a Chromic Acid passivation treatment for the surface of galvanized steel pipe. As a rule, hydrogen treatment and passivation treatm
30.08.2017 | DongPengBoDa Steel Pipe Group
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we keep a large stock of products and the steel pipes have fine workmanship without joints. As steel pipes adopt transverse welding method, the surfac
30.08.2017 | DongPengBoDa Steel Pipe Group
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As we all know, the burr is one of the common phenomena occurring in metal cutting. Our company has professional pipe cutting machines for deburring.
30.08.2017 | DongPengBoDa Steel Pipe Group
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we can produce different types of steel pipes and the length is controllable. Besides, we have advanced technology and equipment controlled by compute
30.08.2017 | DongPengBoDa Steel Pipe Group
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With reference to pre galvanized steel pipe, before the zinc repair in the welding, we will first set out to remove the welding slag, zinc oxide skin
30.08.2017 | DongPengBoDa Steel Pipe Group
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we produce welded steel pipe. The weld line can be controlled with our precision instrument in the fitting place. For rectangular steel pipe, the weld
30.08.2017 | DongPengBoDa Steel Pipe Group
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Our products all have pretty physical appearance with smooth outside welding. Compared with some other suppliers, we use a flat knife for scraping the
30.08.2017 | DongPengBoDa Steel Pipe Group
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As we have a process of welding when manufacturing, the surfaces of steel pipe may be not flat which can not meet the construction industry standards.
30.08.2017 | DongPengBoDa Steel Pipe Group
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We have a series of practically complete pipe specifications for your choice. And in view of some special specifications, it is available for any cust
30.08.2017 | DongPengBoDa Steel Pipe Group
