DIN931 Hex Bolts (HALF THREADED) Grade/Class 4.8~10.9

<

Model NO.: DIN931
Application: Machinery
Finish: Blue-White Zinc Plated
Trademark: YPH
Transport Package: 25kgs Per Box,36 Box Per Pallet,900 Kgs Per Pallet
Specification: M4-M100
Origin: Ningbo. Zhejiang. China
HS Code: 7318150000
Standard: Hex Bolts DIN931
Grade: 4.8,8.8,10.9,12.9
Size: M4--M100
Surface treament: Black,zinc plated,zinc(yellow)plated,H.D.G etc,Dacroment
Material: Carbon steel,alloy steel,stainless steel,ec
Packing: 25kgs per box,36 boxes per pallet,900kgs per pallet.
Sample: Sample are free.

Best competitive Advantages,

1.Strict quality control.
2.Very competitive price.
3.OEM Accepted.
4.The shortest delivery.
5.Best service.
6.According to drawing or samples.
7.Customer's Design and Logo are welcome.

DIN931 Hex Bolts (HALF THREADED) Grade/Class 4.8~10.9


The line is Ningbo KonRun Machinery Co., Ltd. developed using the latest technology, high technology, beautiful appearance, high automation, high efficiency, so that stability of dual-line extrusion production line for our customers greatly reduce production and labor costs.


Pvc Pipe Making Machine /PVC Pipe Production Line


1. Conical Twin Screw Extruder 

2. Can make two pipe one time 
3. Pipe diameter range: 16-630mm

 

KR series PVC pipe making machine is mainly used in manufacture of the plastic PVC pipe with various tube diameters and wall thickness, which are used for water supply and drainage in the field of agriculture and construction. This line is composed of conical Twin Screw Extruder , vacuum calibration table, haul off, cutter, stacker etc..

 

The extruder and the haul off adopt the quality AC frequency conversion control device. The vacuum pump and motor adopt the famous brand. The haul off have two-claw, three-claw, four-claw, six-claw etc. It may choose the saw blade cutting type or the planet cutting type, Meter-measuring and thickness-testing device is optional. The machine group have reliable performance and high production efficiency. Our company may equip the special device for the manufacture of the inner wall spiral coil and core layer blister pipe according to the client's requirement.

 


PVC pipe process flow

Feeder  â†’   Mixer    â†’    Feeder    â†’    Extruder     â†’     Mould     â†’    Vacuum tank    â†’    Haul-off   â†’  Printer  â†’    Cutting    â†’    Stacker

upvc


PVC/UPVC Pipe Extrusion Machine

Pvc Pipe Extrusion Machine,Upvc Pipe Extrusion Machine,Pvc Pipe Extruder,Upvc Pipe Extruder

KonRun Extrusion Machinery Technology (Ningbo) Co., Ltd. , https://www.konrunmachine.com