1,manufacturer 2,competitive price 3,good quality and quick delivery 4,the third party inspection SGS

Name: pre galvanzied square and rectangular steel structure pipe

Standard: BS1139, BS EN39, BS EN10296, BS EN10219-2006; ASTM A500; JIS G3444-2006, JIS G3445-2006

Material: Q195, Q215, Q235, Q345

SIZE:

pre galvanzied square and rectangular steel structure pipe