Jiangsu Weidong Machinery Co., Ltd
Address: No. 89, Tongtai Avenue, Jinhu County, Jiangsu Province
Telephone:0086-517-87109909
website:www.jswdjx.net
Driving safety protection device for commercial vehicle
Dual circuit air supply cooling device for commercial vehicle
Power house of rotary control head for underbalanced drilling
Temperature control device of underbalanced drilling power room
Centralizer assembly of underbalanced drilling deflector
Underbalanced drilling deflector
Plate valve opening indicator
Improved rod sealing device for flat valve
Rod sealing packing of flat valve
Bearing assembly of rotary assembly of environmental protection closed rotary BOP
Lubricating oil inlet device for rotary assembly of environmental protection closed rotary BOP
New rubber core of environmental protection closed rotary BOP