1.stainless steel tube used for Doors, Windows Guards, ect. 2. High and ... accurate measurement. 3.MOQ: 5MT. We specialize in manufacturing the stainless steel welded tubes, and shall be glad to enter into business ... , 63mm, 63.5mm, 76m, 89mm,101mm, 114mm, 133mm2) Square pipe specification: 10 x 10, 12 x 12, 15 x 15 ... 50 x 50, 60 x 60, 80 x 80mm3) Rectangular pipe specification: 15 x 10, 20 x 10, 25 x 10 ...