Square Pipe

1. Steel Material: Q195, Q215, Q235

2. Technology: welded, cold rolled

3. Standard:GB3091-2008

4. Thickness tolerance +/-0.03mm; OD tolerance +/-0.5mm; lenght tolerance +/-20mm

5.  Length: as customer's request

6. Surface treatment:  black annealed

7. Application: handle railings.fence tube,shelves,  furniture, threading tube

8. Package: in bundle, or Plastic Tarp covered

9.  Mini order: 20tons

10.  Delivery time: 5-10days after received 30% deposite

11. Export port: Xingang,Tianjin 

Hebei Shengbao Iron & Steel Group (SHENGBAO) is one of the big and well known enterprises in Chinese iron and steel industry with RMB13 billion assets and annual turnover reaching RMB1.3 billion. SHENGBAO is ISO 9001 approved and his 3 member mills, being with 20 years successful production and marketing experience, have made it complete different and outstanding with their prime quality products from the raw material it consumes till the finished products to every corner of the market.

Tianjin Baoshengxing Int’l Trade Co., Ltd (BSX), as one of the 100% owned subsidiaries of SHENGBAO GROUP, exclusively supplies the GROUP products and other forms of metals from approved and certified (API, BV, TUV, DNV, LR) manufacturers which mainly cover:

- ERW Thin Wall & Structural Steel Tube to ASTM A53, ASTM A500, in round, square and rectangular with surface finish black, oiled and GI.

- SSAW LSAW ERW or SMLS OCTG Steel Pipe to API 5L with surface finish black or 3PE or epoxy paints.

- SMLS OCTG Steel Pipe to API 5CT (plain, LTC, STC, BTC, VAM)

- Steel Strip/sheet In Coil DX-51D in black or galvanized

- PPGI PPGL, SGCC SGCH SGLCC

- Stainless Steel (plate, sheet in coil, welded and seamless tube) in 200, 300, 400 series and duplex.

- Stainless Steel & Titanium Pipe Fittings (elbow, tees, flange, reducer, stubend etc.) to ASTM ASME specification.

BSX is committed to quick response and aims second to non on quality products, competitive conditions and unsurpassed services honored to his customers. For any special requirement or any additional information on BSX products or services, please don’t hesitate to contact us. 

Tianjin Baoshengxing Int'l Trade Co., Ltd 

                  a member of HEBEI SHENGBAO IRON & STEEL GROUP

                  608, 6th Floor, Yinzuo Building,
                  No. 35, Second Avenue, 
                  Binhai District, Tianjin,

                  P.O. 300457. P.R. China

                  PH/FAX.:+86-22-6569 4980

                  E-mail: cathy(at) 

                  Website:  cnbsx.en.china.cn