公司专业生产销售(Q345B,Q355B,大口径)方管,矩形管,方矩管等,厂家直销,品质保证,批零兼营,一支起定,欢迎来电咨询,保证以好的方管产品.各种规格型号的方管、矩形管加工定尺服务，批发价格低，方管产品畅销全国各地。

The company specializes in the production and sale of square pipes (Q345B, Q355B, large caliber), rectangular pipes, rectangular pipes, etc., manufacturers direct sales, quality assurance, wholesale and retail business, one set up, welcome calls to consult, ensure good square pipe products. Various types of square pipes, rectangular pipe processing and sizing services, low wholesale prices, local pipe products sell well all over the country.