Black Welded Steel Square Tube (ZL-ST)

• Customization: Available
• Type: Welded
• Technique: Hot Rolled
• Model NO.: ZL-ST
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Special Purpose, Machinery Industry, Construction & Decoration
• Section Shape: Round
• Grade: 10#-45#, 16mn, A53-A369, Q195
• Similar Products: ERW Pipe/Spiral Saw Pipe/LSAW
• Outer Diameter: 0.5 - 14 Inch
• Thickness: 0.6 - 4.5 mm
• Transport Package: Standard Export Seaworthy Packing
• Specification: CE, SGS, BV
• Trademark: BST001
• Origin: Heibe, China
• HS Code: 730661
• Production Capacity: 50000tons Per Month

Product Description

Black Welded Steel Square Tube (ZL-ST)

Square Section	13x13mm~400x400mm
Wall Thickness	0.4mm--25mm
Tolerance of WT	+/-8%
Length	0.5 ~ 5.8/ 6/ 11.8/ 12Meter or per customers' requirement
Material	A53(A,B),A106(B,C), 16Mn,Q235,Q345, St37,St37-2,St52
Standard	JIS G3444-2006 GB 6479-2000, GB/T 3091 DIN1626,DIN2444 BS 1387,BS EN10217 ASTM A53-2007,ASTM A213-2001
Surface	Black, Bright, Galvanized
Usage	For low pressure liquid delivery, such as water,oil and gas.
	For construction, fence, threading pipe, rolling doors, metal frame, support tube, furniture, sports equipment, etc.
Payment	1.T/T:30% T/T advance,70% balance copy of B/L 2.L/C:at sight 3.T/T and L/C:40% T/T advance,60% L/C
Trade Term	FOB/C&F/CIF
Delivery Time	10~25 Days According to size and specifications of each order.
Package	1.Large section: in bulk
	2.Small section: Packed by steel strips
	3.Woven cloth with 7 slates
	4.As per to clients
Supply Ability	10,000 metric tons per month
MOQ	10 metric tons
Shipment Port	Tianjin, Xingang

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