We-tell-land Machinery Co., Ltd

SL135.SL225, SL450, SL675.BOMCO SL450 SL675.NOV Washing packing.�Packings are available f

American Vickers oil pump, Japanese Youyan oil pump, German Rexroth valve, variable piston pump, imported pump

Hydraulic station system is an important device, which has the advantages of high rated pressure, compact stru

Important components of lubricating system at power end of mud pump for petroleum drilling and production equi

Bimetallic cylinder liner is a widely used hydraulic end fitting of mud pump at present, and it is also one of

Drilling Water vapor hyacinth repair kit� we we-tell-land machinery is a professional oil field supp

The mud pressure in the riser acts on the hydraulic oil through the rubber cup in the sensor, and then is tran

YK150 YK150F YK100 YK100F The corresponding joints can be divided into screw thread type, flange type and u

Our company produces supporting oil drilling rig disc brake drawworks clutch assembly accessories, brake drums

The hook is mainly composed of hook body, hook rod, hook seat, lifting bail, thrust bearing and spring. It is

Processing customization is material galvanized specification 2-1/4 "equipment weight 4.5 applicable obje

The brake handle of the drawworks driller's room has good fine-tuning characteristics and is an important

Electronic brake handle of petroleum drilling and production equipment Disc brake electronic operating handle

Emergency brake valve. Brake valve imported from Germany. Emergency brake valve for disc brake of drawworks