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 our lives, spiral steel pipes are widely used, and can be used in almost every industry, such as drainage, water supply, and gas transportation, such as petr...
1. The uses of large-diameter stainless steel pipes can be divided into oil well pipes (casing, oil pipes drill pipes, etc.), pipeline pipes, boiler pipes, mech...
Seamless steel pipes are an important steel product widely used in various fields. With its high-quality characteristics, it plays an important role in the fiel...
①Steel pipe wall thickness inspection: micrometer, ultrasonic thickness gauge, no less than 8 points at both ends, and record. ②Steel pipe outer diameter and ...
Causes of the "chicken claw pattern" defect on the surface of hot-dip galvanized steel plates Defect Description: A macroscopic pattern very similar to the "c...
Seamless square steel pipes are a commonly used steel product, which is widely used in construction, machinery manufacturing, automotive industry, and other fie...