HAIYAN GUANTANG HARDWARE & MACHINERY FACTORY (GT HARDWARE & MACHINERY) is an enterprise specialized in producing nuts, threaded rods, and bolts. We have introduced thirty sets of advanced technical nuts manufacturing equipment. our products are manufactured strictly according to the standards of GB (national standard), ISO (international), DIN (Germany), and BS (British). Therefore, our products are of high quality, beautifully packing.
Our products meet the standard and non-standard fasteners of ISO, DIN, ASTM, ANSI (IFI) and BS,construction industry, electronic industry and furniture industry.Our products sell well in America, Canada, England, Germany, Australia and Japan. Our company has a mature research and development center, which provides latest products and can meet customers' needs.
We adhere to the policy of "human-centered and sincere service" and quality principle of "make "GTHM" a name brand by top quality and pursue better developments by the client's satisfaction". We warmly welcome customers to cooperate with us for a greater success.