Q235B galvanized square pipe rectangular steel tube wholesale hot-dip galvanized square tube for construction project-Honghua (Shandong) Steel Group Co.,Ltd

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Q235B galvanized square pipe rectangular steel tube wholesale hot-dip galvanized square tube for construction project

Galvanized square tube is a steel tube that is processed by hot-dip galvanizing or cold-dip galvanizing on the basis of square steel tube. The galvanized layer can not only improve the corrosion resistance of the steel tube, but also extend its service life. Galvanized square tube is widely used in construction, machinery manufacturing, steel structure engineering, shipbuilding, solar power generation bracket and other fields.

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Product Name	Hot dipped galvanized steel square pipe
Material	10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35,ect
Standard	ASTM A53,BS 1387,BS 1139,BS EN10025, BS 4568,GB/T3091-2001,GB/T13793-92, GB/T6728- 2002,API 5L,JIS G3444
Out Diameter	15-800mm,customized
Thickness	0.6mm-15mm,customized
Length	Any Length Below 16 Meter
Surface	Bared, Galvanized, Oiled, Color Paint, 3PE; Or Other Anti-corrosive Treatment
Shape	Round,square,rectangular
Pipe End	Plain end,beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.
Surface Treatment	1) Bared 2) Black Painted (varnish coating) 3) Galvanized 4) With Oiled 5) 3 PE, FBE, corrosion resistant coating 6) Anti-rust oil or customized

FAQ

Q:Can I get samples before order ?
A:Yes, of course. Usually our samples are free,we can produce by your samples or technical drawings.

Q:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.

Q:How can I get a quotation from you ?
A:You can leave us message, and we will reply every message in time. Or we may talk on line.

Q:What product information do I need to provide?
A:You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.

Q:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed. weaccept the third party inspection absolutely.

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