Delivery is usually the supply of large diameter thick-walled rectangular pipe - square tube plant, seamless Rectangular Pipe, Seamless Steel Tube Plant, square tube plant large diameter thick-walled Rectangular Pipe length 4000mm-12000mm, 6000mm and 12000mm majority. Square and rectangular tube allows the delivery of short feet and cut to length not less than 2000mm, can also interface the tubes form of delivery, but the demand side should use the interface tube removed. Short feet and cut to length weight of the product does not exceed 5% of the total deliveries the theoretical weight greater than 20 kg / m square, rectangular tubes should not exceed 10% of total deliveries original URL: http://www.lcwffgcj. com/pro/9.aspx sales of 16mn seamless square tube http://www.lcwffgcj.com/pro/58.aspx 16mn seamless square tube price http://www.lcwffgcj.com/pro/57.aspx no for seam Rectangular Pipe Factory http://www.lcwffgcj.com/pro/56.aspx