| Message: | Xi'an Shew-E Steel Pipe Co.,Ltd is one of the leading st37.4 honed pipe suppliers and also a famous such manufacturer,Website:http://www.shew-esteelpipe.com, equipped with many professional st37.4 honed pipe factories, welcome to purchase high quality st37.4 honed pipe from our company.
Standard: DIN1630
Materials: St37.4
Technical: cold-draw seamless
Delivery Condition:BK.BKW,BK+S,GBK,NBK
Straightness: 0.5mm/1m max for tubes below 3m,0.8mm/1m max for tubes between 3 to 6m, 1.2mm/1m for tubes above 6m
Technology:honed & SRB(Skived and Roller Burnished).
Application: used in the hydraulic cylinder of the Heavy Machinery, Cranes, Excavator and Forklifts.
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