Haiyan Neptune Machinery&Electric Co.,Ltd

Neptune Enterprise is located at the northern bridge head of the
Hangzhou Bay Bridge---which is the longest cross-sea bridge in the
world. Facing Hangzhou in the southwest and leading against
Shanghai in the northeast. Both cities can be reached within 90
minutes by car. The predominant environment and the convenient
terms of traffic lead us much more advantageous.

We mainly produce various types of Fasteners. Our unique products
which inculding the high strength and big size bolts. ... [Details]