Carbon steel big through cylinder middle through pin hydraulic support connecting pin coal machine accessories mining pin

Carbon steel big through cylinder middle through pin hydraulic support connecting pin coal machine accessories mining pin Carbon steel big through cylinder middle through pin hydraulic support connecting pin coal machine accessories mining pin Carbon steel big through cylinder middle through pin hydraulic support connecting pin coal machine accessories mining pin Carbon steel big through cylinder middle through pin hydraulic support connecting pin coal machine accessories mining pin

Latch

Carbon steel big through cylinder middle through pin hydraulic support connecting pin coal machine accessories mining pin

Use.   Connection of industrial and mining support fittings. 

Head shape.   Large flat head or flat head. 

Material.  Carbon steel, manganese steel. 

Surface treatment.  Hot-dip galvanizing, blackening. 

Strength grade.   Level 4.8. 

Standard number.   Standard for hydraulic support. 

Specification and size.  Support size customization. 

Material selection.   Support for material selection. 

Place of Origin.   Wenzhou