JIS G3446 square square steel tube supplier from Tianjin manufacture

Outer Diameter

20*20-180*180mm; 20*30-300*300mm(hot dip and pre-galvanized square steel pipe & rectangular pipe)

Thickness

0.5-5.75mm

Length

4.5m-12m or as per your requirements

Tolerance

according to the specific sizes 

Grade

10#-45#, 16Mn, A53-A369, Q195-Q345,etc

Standard

GB/T 3091; GB/T3094;GB/T6728; EN10219; ASTMA500; JISG3446,etc 

End

beveled or square cut, plastic cap

Application

construction structure, machinery making, container, hall structure, sun seeker, offshore oil field, sea trestle, motorcar cassis, airport structure, shipbuilding, automobile axle pipe and so on.

Inspection

with hydraulic testing, eddy current and infrared test.

Packing

In bundles, bulk in container or according to customers' requirements length>12m, shipped in bulk; 5.8m<length<11.8m, shipped in 40'containers; length<5.8m ,shipped in 20' or 40'containers

Delivery Time

 10-25 days after we received your advanced deposit.

Others

1.Special design available according to requirement

2.Anti-corrosion and high-temperature resistant with black painting.

3.All the production process are made under the ISO9001:2000 strictly.

Remarks

1) Payment term: T/T or L/C, etc .
2)Trade terms: FOB/CFR/CIF
3)Minimum quantity of order: 8-10 ton for each spec, 1ton for stock

Contact Information

                 Lisa Zhang (Tianjin ZhaoLiDa Steel Pipe Co.,Ltd)         

    No.9 Technology Street,DaQiuZhuang Industry District,JingHai County,Tianjin,China

    Mobile:      86-13302105892(WhatsApp)
    TEL:          86-022-59653122-814;  FAX : 86-022-59653100
    Skype:        lisazhang9618
    WeChat:     13302105892

    Email:         helon_lisa(tjzhaolida.com)

   Website:      1, https://zhaolida.en.china.cn/   2,https://zhaolidasteel.en.china.cn

                    3,helonsteel.en.china.cn   4,

Steel 

C

Mn

S

P

Si

Q195 

0.06-0.12 

0.25-0.50 

<0.050 

<0.045

<0.30 

Q215 

0.09-0.15

0.25-0.55

<0.050

<0.045

<0.30 

Q235 

0.12-0.20 

0.30-0.70 

<0.045

<0.045

<0.30 

Q345 

<0.20 

1.0-1.6 

<0.040

<0.045

<0.55

Lisa:  +86 13302105892(WhatsApp)

Skype:  lisazhang9618

Trademanager: cn1000562205

Email:  helon_lisa @tjzhaolida.com