We， a professional copper alloy materials manufacturer in China，we have been approval by TUV PED certiciate, CCS Certificate for marine industrial,and Lloyd\'s ISO9001 Quality Management System.We start business since 1998.Neighboring Shanghai ...

Zhangjiagang Wolfs Technologies Co., Ltd. is a share-holding company since 2000, mainlyshareheld by Jiangsu Zhangtong Group Ltd.-the largest metal processing group in China.Now its headquarter of Carbon & Alloy Steel Tube branch plant and Titanium ...

Thank you for your visit on our website.Since Su Poong Trading Company was founded in 1988, we have developed practices with a value-oriented vision of the future.We collaborated clients more 70 countries including those Southwest Asia, Middle East, South ...