Tengzhou Shanyu Fastener Manufacture Co;Ltd, located in Weishan Lake, home of Mo-tse in the south of Shandong, specialize in manufacturing various standard and irregular fasteners. After resturing of the fomer Tengzhou Standard Parts Factory, the company developes and strengthens ***** it has more than 100 employees, 50 years` manufacuring experience, and mature product technique. The products implement GB, DIN, ANSI, BS, and ISO, with strength grade of 4.6-12.9. And the company supplies fasteners special for electric power, expressway guardrail, steel structure, building, petrochemical, and railway, etc, which are export to about 20 countries in America, Europe, Middle East, and Southeast Asia. The company was ISO9001 certified.Based on the philosophy of “ quality first, service uppermost”, the company improves its management standard gradually and serves clients wholeheartedly. Welcome to visit our company and negotiate with us.