Solid control system is a whole set of equipment used in oil and gas drilling. The function is to separate the solids from drilling fluid that are crushed by drill bits and carried out of well to the surface. Normally, the solid control system has five stages. 

Drilling waste management is company with environment protection requirement. The drilling waste fluid and cuttings do not be discharged to the ground directly. 

Spare parts for tunneling machine, HDD etc. Include tunneling exit / entrance rubber seal, double disc cutter, shaker screens etc.

BOP connection high pressure parts include Rotary hose, Flexible choke and Kill Hose, High pressure bends etc.