A torque wrench is an essential part of any DIY auto mechanic's tool kit. How do torque wrenches work, and how do you use one ...

Large output torque, inner protecting overheated device, working stable and reliable. Low noise, good leak-proof. Through the coupling, the valve will be installed and operated easily. AC220V motor ...

For the first time, manufacturers were talking about gas-burning turbo engines making peak torque starting at 1,750 rpm and maintaining it up to 4,200 rpm. Before these came along, turbocharged gas ...

DN25 DN500 UPVC electric butterfly valve for water treatment US 65-300 / Piece 1 Piece/Pieces (Min.Order) 3way AC220V Electric motor ball valve with DN40 and DN50 SS304 for water treatment project US ...