building material welded square steel pipe galvanized/welded tube square

High strength of rectangular and square tubes

Square tube is a hollow square cross section light thin wall steel tube, also known as refrigeration bending steel profiles. It is based on Q235 hot rolled or cold rolled steel strip or rolled plate parent metal by cold bending forming by high frequency welding again after made of square cross section shape, the size of the steel.

Tianjin Erf Metal Structure Co., Ltd. which build in 2005,is the leader of profile steel industry and specialized in producing cold-formed "C,Z,U,H" profile steel,flat bar,steel tubes,galvanized color steel plate,solar panel brackets,steel bridge and other special structural steel.

Product profile:

Our products has the following advantages:

1.As a manufacture, we can control our cost. So our price is more reasonable than other's

2.Manufacturing scope: thickness from 1mm to 12mm.

3. Size: As per customer's requirement

Packing details: in bundle by steel strip or as customer's requirement. 

Delivery Details:7-30days after received the deposit. 

1. Are you manufacturer?

Yes. We are specialized in producing many kinds of profile structure and have many years experience.

2. Do you have any certifications?

Yes, with ISO 9000 & CE certificate, our products are of high quality and we have professional engineers and staff team.

3. Which field are your products applied to?

Our products are widely used into buildings, railways, bridges, stadiums, port, hull assort ,offshore oil drilling platform, wind tower drum and so on light and heavy steel structure  etc

Christy Cao 

Tianjin  Erf Metal Structure Co., Ltd.
Address: Tianyu technology park,in the eastern side of the plaza,Jinghai District,Tianjin,China

Skype:cn-christy                                            Whatsapp:+8618626642484

Tel:+8615522380609                                 Wechat:985727464

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