Tianjin Relong Import & Export Co.,Ltd

Size:
Square tube: 10x10 - 500x500mm
Square tube: 10x20 - 400x600mm
Round tube: diameter 25 - 300mm

Wall thickness: 0.6-20mm
Length: 1-12m according to customer's requirements
Galvanized layer: 210-600g/m² standard
Type: welded pipe/seamless pipe/cold-drawn seamless pipe
Technology: Electronic Resistance Welding (ERW)
HS Code: 7306610000

Standard:
ASTM A53、BS1387、DIN2440
SGS、ASTM-A53A、BS1387-1985
GB/T3091-2001、GB/T8162、GB/T8163：10#、20#、35#、45#
16MN(Q345B)GR。 A、GR。 B、GR。 C
ASTM A106 GR。 A、GR。 B、GR。 C
API 5L A B X42、X46、X52、X60、X65、X70、X80
Certificates: ISO, CE

material
Q195→ Class B, SS330, SPHC, S185
Q215→ Class C, CS Type B, SS330, SPHC
Q235→ Class D, SS400, S235JR, S235JO, S235J2

Surface Treatment:
1) Nudity
2) Black Spray Paint (Clear Coating)
3) Galvanized
4) Oiling
5) On request

Comments:
1) Payment: T/T, L/C
2) Trade Terms: FOB/CFR/CIF
3) MOQ: 25MT
4) Lead time: 10 to 30 days

Section shape: round/square/rectangular
Object classification: decorative square tube, machine tool square tube, industrial machinery square tube, chemical pipe, steel square tube, shipbuilding square tube, automobile square tube, beam square tube steel, special purpose square tube

Packing: Flat/plastic cap, perforated, galvanized steel pipe

End Protector:
1) Plastic tube caps
2) Iron protector
3) On request
Product performance: Hot-dip galvanized square pipe has good strength, toughness, plasticity and welding process performance, and has good ductility, and its alloy layer is firmly attached to the steel base, so the hot-dip galvanized square pipe can be cold-rolled, drawn, bent and other processing and forming without damage

Usage: steel structure, machinery, manufacturing, construction, automobile manufacturing, shipbuilding, electric power, etc