Musamman ƙayyadaddun ƙayyadaddun bututun murabba'i

Bututun murabba'i da Rectangular, kalmar bututu mai murabba'in murabba'i, waɗanda bututun ƙarfe ne masu tsayin gefen daidai kuma marasa daidaito. Tsiri ne na karfe da aka yi birgima bayan wani tsari. Gabaɗaya, ƙwanƙarar tsiri ɗin ba a nannade shi ba, an daidaita shi, an murƙushe shi, ana walda shi don samar da bututu mai zagaye, sannan a jujjuya shi daga bututun zagaye a cikin bututu mai murabba'i sannan a yanke shi zuwa tsayin da ake buƙata. code F. An kira bututun ƙarfe tare da tsayin gefen da bai dace ba ana kiran bututun murabba'i, lambar J.

Square tube bisa ga samar tsari: zafi-birgima sumul square tube, sanyi-jawo sumul square tube, extruded sumul square tube, welded square tube.

Bisa ga kayan: fili carbon karfe square tube, low gami square tube

1, Carbon Karfe na fili ya kasu zuwa: Q195, Q215, Q235, SS400, 20 # karfe, 45 # karfe da sauransu.

2, low gami karfe ne zuwa kashi: Q355, 16Mn, Q390, ST52-3 da sauransu.

Abubuwan da aka saba amfani da su: Q195-215; Q235B

Matsayin aiwatarwa:

GB/T6728-2017,GB/T6725-2017, GB/T3094-2012 ,JG/T 178-2005,GB/T3094-2012 ,GB/T6728-2017, GB/T34201-2017

Aikace-aikace ikon yinsa: Yadu amfani da inji masana'antu, yi, metallurgical masana'antu, noma motocin, noma greenhouses, mota masana'antu, Railroads, babbar hanya guardrails, ganga kwarangwal, furniture, ado, da karfe tsarin filayen.