Specifications

1)rectangular tube

OD:10mm*20mm-200mm*400mm 
WT:0.5mm-12mm 
Length:5.8m-12m 

Rectangular steel tube :

(1)Welded steel pipe:the outside diameter from 20mm to 426mm, wall thickness from 0.5mm to 12mm.

(2)Square steel tube:the outside diameter from 10mm*10mm to 200mm*200mm, wall thickness from 0.6mm to 12mm.

(3)Rectangular steel tube: the outside diameter from 10mm*20mm to 200mm*400mm, wall thickness from 0.5mm to 12mm.

(4)Spiral steel pipe: the outside diameter from 219mm to 1620mm, wall thickness from 4.5mm to 12mm.

Materials :Q215 Q195 Q345 S

tandards:GB/T3091-2001

Surface:oiled or black painted to prevent rust

Application:Crude oil pipelines,Natural gas pipelines ,Water supply lines.Foundation pipes ,industrial pipelines networks ,Steel constructrutures,etc.

2)The factory of TIANJIN BAICHUANTONG INTERNATIONAL TRADE Co., Ltd. was founded in 1998 in Zhongxing Industrial Zone, Wuping Road, Shengfang Town, Bazhou City, Hebei province.The company is producing square pipes, circular pipes, rectangular pipes, black steel pipes, bright steel pipes, galvanized steel pipes, no annealed cold-rolled steel strips, bright annealed cold-rolled steel strips, etc. amounting to over 100 specifications, which are supplied to furniture industry, salvage trade, tourist trade, fitness apparatus industry and municipal construction projects. The products are sold throughout China and It has entered into business relations with companies from over 20 countries and districts,such as US, Belgium, U.K, Germany, Ethiopia, Mauritius and Brazil etc.