01Wholesale.com

Established in 2003, Shanghai You Zi Wan Import and Export Co. Ltd. is a professional industrial products manufacturer and service supplier with independent export and import right. Our products and services compromise boron carbide products, mechanical seals, granphite products, spare parts for ship repair and maintanance and supplies of food and other living materials for foreign ships. (1) Boron Carbide Products Boron carbide products manufactured by ourselves are our core business which includes nozzles , seals, bullet-proof pieces, wire-drawing dies, ceramic or forming dies, tread guides, armor and reactor control rods , neutron absorbing shield and other processings according to the drawings supplied by buyers. (2) Hardwares and Components Mechanical seals (assembled mechanical seals according to requirements of buyers), pneumatic parts (metal and high-tech plastic-based gas valves and valve assemblies, piston bar, cooler, filter, oil scraping rings ect.), granphite products (seals and other on-duty parts) and on-duty metal processings.