Company Introduction

HAIYAN LONGCHENG STANDARD PARTS.,LTD. is situated in the beautiful and fertile Hangzhou-Jiaxing-Huzhou Plain in eastern China. Located in the midsection of the Shanghai-Hangzhou Expressway, it is adjacent to Zhapu Port, boasting a strategic location and convenient transportation. With a history spanning over ten years, the company specializes in manufacturing and selling various types of screw products and possesses self-operated export rights. Currently, we have over 60 employees, including more than 10 professional and technical R&D personnel. The company covers an area of 13 acres and possesses various advanced machinery and equipment for screw manufacturing. We utilize high-quality steel and advanced cold heading processes. With the continuous improvement of our production capacity, our annual export volume now reaches 10,000 tons, including various types of standard and non-standard customized screw products. Adhering to the mission of "Creating the Longcheng brand and striving for world-renowned fame", Longcheng embraces its ideal with spread wings. We consistently uphold the corporate image of "fostering a sense of ownership and cultivating perseverance among Longcheng people". We implement comprehensive quality management with a rigorous standard for enterprise quality management. A professional team, coupled with standardized management and rich experience in screw production, has laid a solid foundation for our future glory. The company will persistently strive, utilizing first-class production technology, first-class service philosophy, and professional management methods. We sincerely welcome colleagues from both domestic and abroad to join hands, cooperate sincerely, seek common development, create a win-win situation, and jointly build a better tomorrow.

Product Catagories

Stainless steel: hex lag screws, hex bolts, carriage bolts, U-bolts, self-tapping screws, non-standard bolts, etc. Carbon steel: hex lag screws, U-bolts, non-standard bolts, etc