BS6323-6 Cold Finished Electric Resistance DOM Steel Tubes with BK , BKW ,GBK , GZF , NBK , NZF - BS6323-6
BS6323-6 Cold Finished Electric Resistance DOM Steel Tubes with BK , BKW ,GBK , GZF , NBK , NZF For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale BS6323-6 Cold Finished Electric Resistance DOM Steel Tubes with BK , BKW ,GBK , GZF , NBK , NZF, Made in China, High Quality Products!, China steeltube, torichsteeltube Supplier, Manufacturer.
Method of Manufacture:
The tubes are manufactured from flat rolled strip, longintudinally welded continuously by the passage of an electric current across the abutting edges without the addition of filler metal.
They are subsequently cold finished normally on both the inside and outside surfaces, where it is permissble to have both an adherent layer of residual lubricant originating from the drawing process and visible traces of the internal weld upset.
If phosphate or other residues are detrimental to subsequent processing, their removal shall be the subject of an agreement between the manufacturer and purchaser.
Delivery Condition:
The tubes are supplied in one of the following condition:
a. Cold finished/hard (cod finished as drawn) : BK
b. Cold finished/soft (lightly cold worked ): BKW
c. Annealed: GBK
d. Annealed (including de-scaling): GZF
e. Normalized: NBK
f. Normalized ( including de-scaling): NZF
It is permissible for tubes supplied in the GBK and NBK conditions to be discoloured, but they shall be free from loose scale.
Where tubes, in the GBK condition are required bright annealed, this shall be the subject of an agreement between the purchaser and the manufactuer.
Torich International Co,.Ltd
Address: 706 Qiling Mansion North Building Yinzhou District, Ningbo China., Ningbo, Zhejiang , China,
Tel: 86--13736164628
Torich Interational Co.,Ltd is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes锛孌OM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Grade.
Our factory was established since 1997, with the name of Haiyan Sanxin Steel Pipe Co., Ltd. The factories鈥?technicians are of great engineering experience in steel pipe industry for more than 20 years, which are in great command of production technology for Cold Drawing and Cold Rolling. So we have strong technician team and manufacturing capability.
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