? professional steel pipe supplier, your best chioce!! ? ? ?

Specification(mm)	THK(mm)	Specification(mm)	THK(mm)
25*25	2-2.5	50*100	1.8-4.75
30*30	1.8-3	60*60	2-3.75
30*50	2-3.75	60*80	2-5
40*40	1.8-3.75	60*120	2.5-5.75
40*60	1.8-3.75	80*80	2-4.75
40*80	2-4.75	80*120	2.5-3
50*50	2-3.75	100*100	2.5-4.75

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Our services? 1: We are a professional supplier, specialized in high quality steel products ? 2: Free sample can be provided. ? 3: Small order is acceptable. ? 4: Professional packing. ? 5: Best price and quick delivery. ? 6: 12 Monthes quality guarantee. ? 7: Any third party testing can be accepted ? 8: OEM Product Description ?

???? More details about black steel pipe?
? ?Size	SPEC	?20*20-300*300
	?THK	?1.8-5.75mm
	?Length	?5.8m/6m/9m/12m or as your requested.
?Material	Q195/Q235
?Ends Type	plain ends
?Application	?? Building materials, machine structure, agriculture?
?Certification	CE, ISO, BSI
?Packing	1: Standard packing in bundle/bulk? 2: covered with plastic bag? 3: as customer's requirement
?Shipping	7-30 days after receipt the deposit
?Trade terms	T/T or L/C at sight
?Loading Port	XINGANG, TIANJIN, CHINA(MAINLAND)

Production Process ? Transaction process ? Packaging & Shipping ? ? Applications ? ? ? Other Products ? Certificate ? ? Contact ? ?