Zhejiang Jialong Mechanical Equipment Co., Ltd, specializing in manufacturing the accessories for Oil Tank Truck, as well as the products for the Filling Stations.

Manholes: Manholes assemblies inspectes with sufficient frquency to insure Integral Relief Valve functions properly, as well as the venting device to insure the safety when transporting.

Vapor Recoveries: Connections for internal and external recoveries. Poppet opens inward(into tank) to prevent leakage from product surges or from overturn of tank.