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1)Type | roller chain |
2)Materials | Grade A steel:Â 40Mn(Plate) 30CrMnTi(Pin) 20Mn(Bush) Mn10(Roller) 65Mn(Clip) |
3)Chain No. | 520H |
4)Warranty | above 30000KMs |
5)Process |
Sand blasting, heat treatment,  High speed impact,            Pre-stretching and running Four sides riveting, Lubricate with Grease |
6)MOQ | 500 Pcs |
7)Supply Ability | 100000 Meter/Meters per year |
8)Tensile Strength/Hardness | standard or above |
9)Delivery Time | within 30 days after receiving your 30% deposits |
10)Payment Terms | L/C,T/T |
11)Packing | chains packing in standard export carton, also can packing as your requirement |
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Our Services
Pre-sales:
1. OEM &ODM service
2. Any of your kind inquiry would be replied within 24 hours.
3. Complete product information will be offered
4. Free sample will be sent if you need .
5. Any other reasonable requirements as per requested
Â
During production ,we provide:
1. Schedule of production
2. Mass production picture will offered
3. Any other reasonable requirements as per requested
Â
Finish production:
1. Courier tracking number
2. Documents you needÂ
3. Protection of your sales area, ideas of design and all your private information.
FAQ:
Q1: Do you inspect the finished products?
A:Â Yes, each step of production and finished products will be carried out inspection by QC departing before shipping.
Q2: What's the warranty of your products?
A: Usually we guarantee one year after delivery date, but depending on the specified product.
Q3: Are you manufacturer or Trade Company?
A: Both we are. We have been in motorcycle parts for nearly 20 years.
Q4: How to visit factory?
A: Leave us a message, and we will pick you up by car for free.
Q5: Can you do custom logo on the chain?
A: Yes,we can do custom logos by molding. Need your Authorization Letter.
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
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1)Type | roller chain |
2)Materials | Grade A steel:Â 40Mn(Plate) 30CrMnTi(Pin) 20Mn(Bush) Mn10(Roller) 65Mn(Clip) |
3)Chain No. | 520H |
4)Warranty | above 30000KMs |
5)Process |
Sand blasting, heat treatment,  High speed impact,            Pre-stretching and running Four sides riveting, Lubricate with Grease |
6)MOQ | 500 Pcs |
7)Supply Ability | 100000 Meter/Meters per year |
8)Tensile Strength/Hardness | standard or above |
9)Delivery Time | within 30 days after receiving your 30% deposits |
10)Payment Terms | L/C,T/T |
11)Packing | chains packing in standard export carton, also can packing as your requirement |


Our Services
Pre-sales:
1. OEM &ODM service
2. Any of your kind inquiry would be replied within 24 hours.
3. Complete product information will be offered
4. Free sample will be sent if you need .
5. Any other reasonable requirements as per requested
Â
During production ,we provide:
1. Schedule of production
2. Mass production picture will offered
3. Any other reasonable requirements as per requested
Â
Finish production:
1. Courier tracking number
2. Documents you needÂ
3. Protection of your sales area, ideas of design and all your private information.
FAQ:
Q1: Do you inspect the finished products?
A:Â Yes, each step of production and finished products will be carried out inspection by QC departing before shipping.
Q2: What's the warranty of your products?
A: Usually we guarantee one year after delivery date, but depending on the specified product.
Q3: Are you manufacturer or Trade Company?
A: Both we are. We have been in motorcycle parts for nearly 20 years.
Q4: How to visit factory?
A: Leave us a message, and we will pick you up by car for free.
Q5: Can you do custom logo on the chain?
A: Yes,we can do custom logos by molding. Need your Authorization Letter.

Plastic Film Dewatering Drying Machine
Plastic Film Dewatering Drying Machine is used after the plastic film/plastic agricultural film/PP woven bags/Space bag/tons bags/thin waste plastics plastic sheets washed,using the squeeze dewatering principle,squeeze the water from the plastic by rotating screw.The water will flow out from the bottom,the plastic will get hot by high intensity extrusion friction,and will plasticizing mildly after the mould heating.Finally the blade will cut the granules from the mould.
Advantage of squeezer dryer plastic machine:
1. Low power consumption. Main motor power between 90kw, no need to connection drying pipe system. Compare transitional horizontal dewatering machine+drying pipe system, can save power 40-50%
2. Small land occupied
3. Low rotation speed, almost no noise.
4. Dewatering function is better, final products humidity less then 3%
5. After squeeze dry granulating machine, the material can put into granulator driectly, do not need the forced feeding machine.
6. Mechanical squeeze dewatering,compared with the original hot air drying, do not need use dewatering machine, drying system and the agglomerator machine,it can save the energy greatly.
Plastic Film Dewatering Drying Machine,dewatering plasticplastic dewater machine,dry plastic dewatering machine
zhangjiagang sevenstars machinery co.,ltd , https://www.sevenstarmachienry.com