- JIS G3458 Alloy Steel Pipe
- JIS G3458 STPA 12 alloy steel pipe/tube
- JIS G3458 STPA 12 U bend /shaped alloy steel pipe/tube
- JIS G3458 STPA 20 Alloy Steel Pipes price
- JIS G3458 STPA 20 seamless alloy steel pipe/tube
- JIS G3458 STPA 20 U bend /shaped alloy steel pipe/tube
- JIS G3458 STPA 22 alloy steel pipe/tube
- JIS G3458 STPA 22 Seamless alloy steel pipes
About us
HENAN JOIN-WIN IM/EX CORP. is specialized in alloy seamless steel pipe, and our advantage product is U shaped alloy seamless steel pipe, which also can be called U bend seamless alloy steel pipe.
Our mill is a state owned enterprise which has more than 30 years seamless steel pipe manufacture experience. In 1995 year, our mill got the production certificate of seamless steel pipe for boiler. In the July of 2002 year, we pass the ISO 9001 quantity control certificate. After this, our mill continued getting PED, API and 16964 certificates .
In the quality control system, we have some advanced inspection machines, like Computer direct reading spectrometer, metallographic microscope, hardness tester, impact testing machine, universal material testing machine, Eddy current and ultrasonic flaw detector and so on. Through these machine, we make sure the qualified product from the mill.
Our main products are : boiler pipe, pipe for ex-change heater, automobile pipe, precision tube, tube for shipbuilding and so on. We keep huge quantity product in stock, our sales team is looking forward to get your inquiry , and waiting for our further cooperation !