Hex Nut, Nut,DIN934 Hex Nut M3-M42 Zinc,Plain, ... , Barred Tees from D18mm to D1220mm 8, Factory piping assemblies from D18mm to D1420mmCertificationAPICEISO9001Payment Terms 1. ... ,Middle East,North&South East,Europe,Africa,ect Factory Information We Zhengzhou Wanda Pipe Fitting Manufacturing Co. ... quality and high performance in our products..Our factory located in Xin'gang Avenue, Xinzheng Airport, ...