Thanh Nghi Import-Export Trading Co., Ltd we are a unit specialized in manufacturing and trading guzong bolts, tyren, stainless steel screws and nuts, steel, and accessories for wood, mechanical, electromechanical, construction, etc
– Our products are processed domestically or imported according to standards such as: DIN (Germany), ISO (International), JIS (Japan), etc.Thanh Nghi Import-Export Trading Co., Ltd we are a unit specialized in manufacturing and trading guzong bolts, tyren, stainless steel screws and nuts, steel, and accessories for wood, mechanical, electromechanical, construction, etc
– Our products are processed domestically or imported according to standards such as: DIN (Germany), ISO (International), JIS (Japan), etc.