Purpose of visor for Bike Helmet:
While we are riding with this kind of helmet with visor installed on the helmet above our eyes, not only can protect our face and eyes from tree branches along the road track . The visor acts as a shield against all the low hanging tree branches. When the rider is at higher speed, these branches can work as a whip and put a high amount of pressure on the rider's face. But also is very stylish, people love to have our bike helmet to protect them and also make them outstanding when riding the bike.
We had developed and produced many new helmets. In order to make helmets with good quality and affordable price, we try our best to achieve that. Before deciding on one as it provides comfort for you while cycling, you really need to take care of yourself with a good bike helmet. If you are riding a bike at least twice a week, usually with visor type won`t let you down.
Bright day riding lovers need to consider the helmet should prevent sunburn. In fact when wearing a fully protected bicycle you will be able to see through your sunglasses no matter what! This is important for those wanting safety while exploring urban places or doing nature walks like trail runs. The good news of these types, protective helmets and their ability with protection against sunlight are not limited only by one area such as cycling in summer.
Bike Helmet With Visor,Mens Bike Helmet,Cool Bike Helmet With Visor,Lightweight Bicycle Helmet Dongguan Yoloon Sports Goods Co.,LtD , https://www.yoloonprotections.com
Size: Screw diameter ø 20-ø 500mm
Maximum screw length: 10000mm
Barrel inner bore diameter: ø 500mm
Material 38CrMoAlA
40CrMo
42CrMo
High quality alloy steel
Technology: Nitriding treatment
Alloy coating sparying
Heating treatment
Screw fully hardening
Specification: Depth of nitrition layer 0.5-0.8mm
Nitriding treatment, surface hardness: HV≥ 900-1000
Fragility of nitrition: Less than grade 1
Surface roughtness: Ra 0.4um
Surface of hardness of nitrated Cr coating layer ≥ 950HV
Thickness of Cr coating layer: 0.03-0.08mm
Used for granulation, PP, PE, PA, PC, ABS, AS etc
We can manufacture various kinds of screw barrels according to the customers requirement.
Our packaging?
1. Wooden case standard
2. Plastic film package
3. According to customer requirment
Why choose us?
A> long time experience and history
B> long time nitriding treatment and heating treatment by itself
C>advanced Fanuk series CNC computer-controlled milling machines
D>depth hole drilling machine in 18meters length, which ensure the
Straigtnss of barrel inside.
E> CAD drawing confirmation before start making
F> Prompt after sale service
G>Land owner and registration capital 25, 000, 000RMB
H> prompt after-sale
Office:
1. Zhejiang pinbo plastic machinery co.,ltd is located in ruian wenzhou city with brand of PYM(Former Ruian yumin machine screw co.ltd since 1988).
2.Our Strength: We have an experience of more than 20 years of manufacturing and designing Plastic machines, varied Screws and Barrels and spares. We concentrate on improving quality, updating design, enhancing service and after service.
3.Location advantage: Located in –Ruian Town in Wenzhou City, near to Ningbo Port and Shanghai Port.
4. Market areas: Global sales network reaching South America, Eastern Europe, Southeast Asia, Africa, Oceania and the Middle East etc. Welcome to visit our company.
If there is any problem, you can contact with us at any time, we will reply you as soon as possible! Welcome to visit us at any time!
We promise: We assure the customer benefits, We provide competitive price, We Emphasis On Cooperation !
Main parameters :
1.    We have long history and experience working in the field 2.    We have the most advanced equipments and technique in our industry 3.    We have professional engineers and staffs 4.    We have 100% quality ensure system and 24hours after-sale service system 5.    We own two lands of workshop, covering 5000cbms.
Screw barrel for injection molding machine have many advantage, such as high precision, high hardness and high wear resistance.
Size: Screw diameter ø 20-ø 500mm
Maximum screw length: 10000mm
Barrel inner bore diameter: ø 500mm
Material 38CrMoAlA
40CrMo
42CrMo
High quality alloy steel
Technology: Nitriding treatment
Alloy coating sparying
Heating treatment
Screw fully hardening
Specification: Depth of nitrition layer 0.5-0.8mm
Nitriding treatment, surface hardness: HV≥ 900-1000
Fragility of nitrition: Less than grade 1
Surface roughtness: Ra 0.4um
Surface of hardness of nitrated Cr coating layer ≥ 950HV
Thickness of Cr coating layer: 0.03-0.08mm
Used for granulation, PP, PE, PA, PC, ABS, AS etc
We can manufacture various kinds of screw barrels according to the customers requirement.
Our packaging?
1. Wooden case standard
2. Plastic film package
3. According to customer requirment
Why choose us?
A> long time experience and history
B> long time nitriding treatment and heating treatment by itself
C>advanced Fanuk series CNC computer-controlled milling machines
D>depth hole drilling machine in 18meters length, which ensure the
Straigtnss of barrel inside.
E> CAD drawing confirmation before start making
F> Prompt after sale service
G>Land owner and registration capital 25, 000, 000RMB
H> prompt after-sale
Office:
1. Zhejiang pinbo plastic machinery co.,ltd is located in ruian wenzhou city with brand of PYM(Former Ruian yumin machine screw co.ltd since 1988).
2.Our Strength: We have an experience of more than 20 years of manufacturing and designing Plastic machines, varied Screws and Barrels and spares. We concentrate on improving quality, updating design, enhancing service and after service.
3.Location advantage: Located in –Ruian Town in Wenzhou City, near to Ningbo Port and Shanghai Port.
4. Market areas: Global sales network reaching South America, Eastern Europe, Southeast Asia, Africa, Oceania and the Middle East etc. Welcome to visit our company.
If there is any problem, you can contact with us at any time, we will reply you as soon as possible! Welcome to visit us at any time!
We promise: We assure the customer benefits, We provide competitive price, We Emphasis On Cooperation !
Main parameters :
1.    We have long history and experience working in the field 2.    We have the most advanced equipments and technique in our industry 3.    We have professional engineers and staffs 4.    We have 100% quality ensure system and 24hours after-sale service system 5.    We own two lands of workshop, covering 5000cbms.
Screw and Barrel of Injection Molding Machine
Model NO.: 51/105
Certification: CE, SGS
Brand Name: Pym
Base Material: 38crmoaia, 42CrMo
Tempering Hardness: 240-280hv
Depth of Nitrogen Layer: 0.6-0.8mm
Hardness of Nitrogen Treatment: 900-1100hv
Trademark: pym
Specification: CE SGS BV TUV
Origin: China
HS Code: 84779000
Model NO.: 51/105
Certification: CE, SGS
Brand Name: Pym
Base Material: 38crmoaia, 42CrMo
Tempering Hardness: 240-280hv
Depth of Nitrogen Layer: 0.6-0.8mm
Hardness of Nitrogen Treatment: 900-1100hv
Trademark: pym
Specification: CE SGS BV TUV
Origin: China
HS Code: 84779000
Screw barrel for injection molding machine have many advantage, such as high precision, high hardness and high wear resistance.