Ningbo Haichan is a professional fasteners company ,specialize in standard parts , turning parts , special parts, thread lockers , fastening accessories  and direct fittings according to drawings or samples .the specifications and types are high tensile and high strength nuts , bolts , screws ,studbolts , washers and special fasteners .

Ningbo Haichuan Fastener Co.,ltd has a rich experience in supporting automotive, machinery , furniture ,railway , architectural steel structures, water pipeline , minning and petrochemical industries .