Dongying TOUSIN Precision Metal Co., Ltd is one of the famous manufacturers precision casting in stainless steel, carbon alloy and so on. We have predominance steel hardware hand polishing, electro-polishing, machining. Our products including constrution hardware, marine machining ...
Telephone:86 - 546 - 8237987
Address:xi 2 road nanli village Dongying Shandong 257067 China