We focus on the design and manufacturing of screw barrels!

80/156 conical twin-screw barrel
PRODUCT PARAMETERS
- PVC plastic steel profiles ,Pipe
- PVC, PE, PP wood plastic profiles
- PVC, PP, PE, PC, ABS and other profiles extrusion
- PVC wood-plastic (foamed) door panels, decorative panels and other wide panels
- PS, PET, PC, PMMA, TPU and other profiles
Description
Product Specifications:
Ø35/75 | Ø40/84 | Ø45/90 | Ø45/97 | Ø45/100 | Ø50/105 | Ø51/105 |
Ø55/110 | Ø55/120 | Ø58/125 | Ø61/125 | Ø65/120 | Ø65/132 | Ø68/147 |
Ø70/140 | Ø80/143 | Ø80/156 | Ø80/174 | Ø92/188 | Ø95/191 | Ø105/216 |
Material:
We use high quality 38CrMoAla steel which is similar with DIN1.8550 and SACM645.Our steel material is made by BAOSTEEL Group which quality is the No.1 in China and production is before No.10 in the worldwide.
Technical Specification:
Design Details | Screw I TYPE:inside is water/oil cooling system II TYPE:outside is oil cooling system Barrel I TYPE:outside is air cooling system II TYPE:out side is copper pipe around cooling system |
Accessories | Stop ring+washers to adjust the space between screw and barrel |
Technical Specification | Material:High quality 38CrMoAlA Process:Advanced nitriding & bimetallic process Hardness After Hardening & Tempering:HB280-320 Nitrided Hardness:HV900-1100 Nitrided Case Depth:0.45-0.8mm Nitrided Brittleness:Less than Grade 2 Surface Roughness:Ra 0.4 Screw Straightness:0.015mm Alloy Hardness:HRC 55-65 Alloy Depth:2-3mm |
MOQ | 1 set (1 pair of screws and 1 pc barrel) |
Type | Conical Twin Screw and Barrel |

Features:
1.Accurate size
2.High capacity design
3.Wear resisting material
4.Easy maintenancebefore delivery.Click here to get quotation
FAQs
Make amazing 60 degree bevel cuts with our 8-1/4 in. SKILSAW Worm Drive model SPT78W-01. This saw is powered by our largest 15 amp Dual-Field high torque motor so you will make the last cut as precisely as you did the first cut. Exclusive 60 degree bevel. High torque Dual-Field motor. Legendary SKILSAW durability. Includes: SPT78W 8-1/4 In. Worm Drive SKILSAW, 24 Tooth Carbide blade and multi-functional blade wrench.


Make amazing 60-degree bevel cuts with our 8-1/4 in. SKIL Worm Drive Skilsaw model SPT78W-01. This Skilsaw is powered by our largest 15 amp Dual-Field™ high torque motor so you will make the last cut as precisely as you did the first cut. Exclusive 60-degree bevel. High torque Dual-Field™motor. Legendary SKIL durability.
Shenguan is a direct seller of CATL, LISHEN, EVE, GOTION, Narada, TAFEL, CALB, REPT and other batteries. We have fresh stock, ready for shipment. Support ODM&OEM, please contact the store customer service to provide customized requirements.
- This saw is powered by our largest 15 amp Dual-Field
- High torque motor so you will make the last cut as precisely as you did the first cut.
- Exclusive 60 degree bevel. High torque Dual-Field motor. Legendary SKILSAW durability.
- Includes: SPT78W 8-1/4 In. Worm Drive SKILSAW, 24 Tooth Carbide blade and multi-functional blade wrench.