Haiyan Tengfei Fasteners Co., Ltd. (Former Haiyan Wuyan Tengda Standard Part Factory) was established in 2003 and our new factory covers an area of 5000 square meters. Our company is located in Haiyan Wuyuan New Industrial Zone. We are near Zhejiang Province Highway, 100km away from Shanghai in south and 90km away from Hangzhou in north. The World's Longest Cross-Sea Bridge of Hangzhou Bay Cross-Sea Bridge is in the east which directly extends to Ningbo. We enjoy convenient transportation.

Our company is a member of Haiyan Fasteners Chamber of Commerce. We specialize in the production and distribution of various hex lag screws (DIN571), ANSI hex lag screws and hex bolts (DIN933, DIN931). We also sell all kinds of carriage bolts (DIN 603), nuts (DIN 934) and washers (DIN125, DIN127). We have independent import and export rights. At present, we mainly deal with foreign trade and 90% of our products are exported to the USA, Europe, the Middle East and South America. Especially our hex lag screws enjoy great popularity among all foreign customers. Our DIN products have diameter from 5mm to 16mm and length from 20mm to 300mm. Our ANSI products have diameter from 3/16 to 3/14 and length from 1" to 12". Our bolts are classified into Grade 4.8 and Grade 8.8.

Our company has advanced production equipment and first-class production technology. We have been constantly strengthening our interior management and perfecting the quality system. In 2003, we attained ISO9001:2000 Quality Certification.

Our tenet is "Survive by Quality, Develop by Credit". We solemnly promise good quality, timely delivery and satisfactory service. We are looking forward to the visits, instructions or business talks from old or new customers from all over the world.