The opening width of the adjustable wrench can be adjusted in a certain size range, and it can turn bolts or nuts of different specifications.
The material has Chrom Vanadium steel , 45# carbon steel , screw thread steel.
The package has Sliding Blister card, Double blister, Skin packaging, single color box, plastic hanging tag, card hanger.
The head surface treatment :polished: semi-polish, Fine/Fully polished; metal-brush finished.
The opening width of
the adjustable wrench can be adjusted in a certain size range, and it
can turn bolts or nuts of different specifications.
The material has Chrom Vanadium steel , 45# carbon steel , screw thread steel.
The package has Sliding Blister card, Double blister, Skin packaging, single color box, plastic hanging tag, card hanger.
The head surface treatment :polished: semi-polish, Fine/Fully polished; metal-brush finished.
Adjustable Wrench,Adjustable Torque Wrench,Multifunctional Wrench Socket Set,Spanner Wrench Set Henan Huajiang Industry Co.,Ltd , https://www.hj-industry.com
Longitudinal fin tubes,H,HH FIN TUBE,SPIRAL HFW fin tube
ApplicationIt is widely used for Economizer And other parts of Heat Industry.
Integral fin tube have better heat transfer efficiency.
Material of base pipe:Carbon steel or Alloy steel
Material of fins:Carbon steel or Alloy steel
Type of base pipe:Seamlesss
Type of fins:Integral fins
OD of Base pipes15mm-219mm
WT of base pipes1.5-6mm
Height of fins8mm-30mm
WT of fins0.4mm-3.0mm
Pitch of fins2.3mm-20mm
Length of blank areaaccording to Customer's request.
Length of finned tubes≤ 23m
For Longitudinal fin tube,we can aslo supply welding fins.It is HFW.
Â
The logo surface treatment : head:Laser scale; handle: steel stamp/seal.
The logo surface treatment : head:Laser scale; handle: steel stamp/seal.