30x40 square hollow tube thickness square hollow tube diamention 30x40

     Tianjin Yao Shun Industrial Group Company is located in Tianjin Da Qiu Zhuang, the largest steel production base in China. Products based in North China,  selling more than 20 provinces and regions. The company has the right to import and export ,the products have entered into the international market, welcomed by Europe, America and Southeast Asia and other countries and regions.Our company adheres to the principle of "quality first and people foremost and has a quality management system in strict accordance with ISO9001:2008 standard and a complete set of management system covering R&D, raw material procurement, inspection control, manufacturing, transportation and after-sales service.

    With the management philosophy of "Reputation-based mutual benefit",we would like to join hands with friends from at home and abroad to develop together.

Application

Make steel pipe,civil architecture roofing panel and roof grille, making shell for home appliance,civil mney and kitchen utensils,food storage equipment, frozen processing equipment,packing material,etc. 

Advantage

1. The rolling process for srtip is through 5 times continuously rolling, which make the thickness more homogeneous.

2. Our annealing furnace line is 168m long , the second longest line in China, which make the zinc coating process more stable and  guarantee zinc coated shall not be easy to lose.

3. The passivation solution we use is 7000RMB/t, which is higher than any other factories.

4. After cutting , we will spray the zinc once again on  section , in order to guarantee zinc coated is enough at the same time to avoid rust.

5. The production ability is 2000t/day. Normal size will be supplied from stock directly.