screw

1.flim blowing screw barrel
2.Base Material:High quality alloy steel
3.Nitriding/Bimetallic/Chrome/Tungsten/...
4.ISO/SGS approved

1.PE flim screw barrel
2.Base Material:High quality alloy steel
3.Nitriding/Bimetallic/Chrome/Tungsten/...
4.ISO/SGS approved

Screw spike/Sleeper screw/ Coach Screw/ Drive screw/ Timber screw
Type: Ss5. Ss8. Ss25. Ss36......
Raw material: Q235. 35#.45# . 40Cr 42CrMo

1.rubber proflie screw barrel
2.Cold /feed pin screw .
3.Wear-abrasion&corrosion performance.
4.longer life

1.bimetallic pelletizer screw barrel
2.High qualty, SGS and ISO approved
3.Pellet,granulator

1.cool feeding rubber screw
2.Cold /feed pin screw .
3.Wear-abrasion&corrosion performance.
4.longer life

SJSZ bimetallic screw barrel
1. Factory direct
2. ISO 9001:2008 approved
3. High quality material, good production experience
4. Design screw

1.Injection molding screw and barrel
2.The strictest quality control
3.Designing and processing of the product's properties

1)Extruder/Injection/Rubber/Planet screw barrel
2)Precise and durable
3)Factory Supply

1)PET screw barrel
2) Apply for film blowing plastic machines
3)Apply for world top grade extrusion lines

1.rubber screw barrel
2.Cold /feed pin screw .
3.Wear-abrasion&corrosion performance.
4.longer life

1.rubber pin screw barrel
2.Cold /feed pin screw .
3.Wear-abrasion&corrosion performance.
4.longer life

1.foam rubber barrel screw
2.Cold /feed pin screw .
3.Wear-abrasion&corrosion performance.
4.longer life

1.rubber foam screw barrel
2.Cold /feed pin screw .
3.Wear-abrasion&corrosion performance.
4.longer life

1.rubber profile screw barrel
2.Cold /feed pin screw .
3.Wear-abrasion&corrosion performance.
4.longer life

1.rubber cable screw barrel
2.Cold /feed pin screw .
3.Wear-abrasion&corrosion performance.
4.longer life

1.silicon rubber screw barrel
2.Cold /feed pin screw .
3.Wear-abrasion&corrosion performance.
4.longer life

Specifications:
1) Band width: 8, 10, 12.7mm
2) Diameter: 13 - 178mm
3) Material: stainless steel, carbon steel

Railway sleeper screw provide a mechanical interlock that delivers more than twice the holding power of conventional hammered railway spikes.

The valve which is called Angle brass safety valve,the function is control pressure safe ,it's used for compressor valve.

Small Deformation
Small Interstress
High Precision
Nice Appearance
High Anti-Abrasion Feature...

1.Double parallel screw and cylinder
2.Optimum performance
3.Wear-resistant,high mixer,production increased,life span extended

1.LDPE extruder screw barrel
2.Base Material:High quality alloy steel
3.Nitriding/Bimetallic/Chrome/Tungsten/...
4.ISO/SGS approved

Contact: Ni-plated phosphor bronze
Temperature range: :-40 - +105 ℃
Max Soldering: +250 ℃ for 5seconds
Withstanding voltage: AC2000V/1Min

Contact: Ni-plated phosphor bronze
Temperature range: :-40 - +105 ℃
Max Soldering: +250 ℃ for 5seconds
Withstanding voltage: AC2000V/1Min

1.nitrided pe screw barrel
2.Base Material:High quality alloy steel
3.Nitriding/Bimetallic/Chrome/Tungsten/...
4.ISO/SGS approved

1.bimetallic pe screw and barrel
2.Base Material:High quality alloy steel
3.Nitriding/Bimetallic/Chrome/Tungsten/...
4.ISO/SGS approved

Productivity:10000pcs/year;Min. Order:10 pc;Packing:wooden;Transportation:by sea or by air;PaymentType:T/T ,L/C;Trademark:RSK;Certificate:ISO9001;Exp

Total solution provider of twin-screw exturder spare parts and services

We also can supply all types of screw and barrel according to your different requirements.