Manufacturer
Hunan Great Steel Pipe Co.,Ltd, with 24 years of steel pipes manufacturing, is a world-class production and service provider of submerged arc straight
Maggie Zhu
301606 EG
TIANJIN XINYUE INDUSTRIAL AND TRADE CO.,LTD a leading ERW , SSAW ,LSAW steel pipe manufacturer and exporter in China.
maggie at xinyuesteel dot com