Products name: black square steel tubes

Standard: astm a500, bs en10219, en10210 gb/t3094, gb6728, jis g3466-2010

Material: q195, q235, q345, gra grb, s235jrh, s275joh, s355joh, stkr400, ss400 etc,

Outdiameter: 10*10mm-600*600mm

Wall thickness: 0.3-25mm

Length: 1-16m, or be required

Ends: plain ends,

Surface:mill finish, galvanized, painted, powder coated

Package: packing by plastic bags, bundled by steel strip, or as your demand

Delivery time:
1.The products in stock will delivery immediately received the deposit
2.According to the order quantity, the delivery time range from five days to twenty days.

Trade terms:
1.Price term:ex-work, fob, cfr, cif,
2.Payment term:t/t or l/c

Application: steel structure, building etc.

Our services:
1.High quality and service
2.Rich experience in doing business with foreign customers
3.Fast delivery
4.The most comprehensive standards and materials for your choice.