Threeway Steel, an external gateway of Shinestar Holdings Group Co.,ltd, is taking charge of exporting steel products under our group.
Threeway is a professional steel products manufacturer.We produce Piling pipe, Api 5l steel pipe, Seamless Steel Pipe, LSAW steel pipe, SSAW steel pipe according to your requirements.
Threeway Steel is known as a professional supplier engaged in designing, manufacturing and distribution wide range of steel pipes, like seamless steel pipe, ERW steel pipe, LSAW steel pipe.
Steel Pipe we produced conforms to international standards such as: ASTM, JIS, BS, EN, GOST, AWWA, DIN, UNI.

In precision steel pipe processing, grinding is a key process for achieving high-precision surfaces and dimensions. The "economic precision grade," simply p...

Carbon steel pickling and passivation solution has pickling, rust removal, and passivation functions. A single immersion can complete both pickling and passivat...

L360M straight seam welded steel pipes are made from L360M steel plates or L360M steel strips. Product standards: GB/T9711, PSL1, PSL2. Steel pipes for oil ...

1. Smelting and Continuous Casting of ASTM A333Gr.6 Low-Temperature Seamless Steel Pipe : Smelting is carried out in an electric furnace or converter. Refini...

First, the definition and structure of coated spiral steel pipes . Fire-fighting coated spiral steel pipes are composite pipes made from Q235B/Q355 spiral ...

As a crucial basic material for modern industry, large-diameter thick-walled alloy seamless steel pipes play an irreplaceable role in key fields such as ene...