Brand Name |  ORK(our brand)or customized brand |
 Product Name | o ring |
 Material | EPDM |
 Property | ageing resistance,abrasion resistance, water resistance ,good elongation etc |
 Color | customized |
 Hardness | 30-90 Shore A or special |
 MOQ |  5000PCS |
 Samples |  Free samples are available when we have inventory. |
 Package |  Inner: plastic bag, outer: carton box or as your requirements |
 Payment |  L/C,T/T,Paypal,D/A,D/P,Western Union |
Certificate | TS16949,ISO9001,ROHS,REACH |
Delivery time | Usually 20 days after receiving your advance payment. |
Application | Electronic field, Industrial machine &Â equipment, cylindrical surface static sealing,flat face static sealing, vacuum flange sealing, triangle groove application, pneumatic dynamic sealing ,Medical equipment industry, heavy machinery, excavators, etc. |
Material Test Report
Characteristic  |
 Unit |
Inspection In acc. | Required value | Measured   value |  Solution |
 Density  |
g/cm³ | ASTM D 297 | 1.24±0.03 | 1.25 | Ok |
Tensile Strength  |
MPA | ASTM DÂ 412 | 14min | 15.2 | Ok |
 Elongation  |
% Â |
ASTM DÂ 412 | 250% | 296.80% | Ok |
 Hardness |
shore A Â |
DIN 53 505 | 70°±5° | 70-71° |
 Ok  |
Compression Set | % | ASTM DÂ 395 | 40max | 20.00% |
 Ok  |
Company Information
What certificates have we gotten?
We have passed the TS 16949,ISO 9001,SGS
Our factory
We have two factories ,one in Dongguan ,one in Jiangxi.So,we are more competitive in delivery time.
How do we control our quality?
Quality plays an important role in a company ,its the foundation of the brand.
OEM and customized service
1) Quality guarantee
•  Chemical checkingÂ
•  NDE after rough machiningÂ
•  Mechanical testing after heat treatmentÂ
•  Final NDE,dimension inspectedÂ
2)Best price:We will give the most competitive price,because we are manufacture
3) Quality document
•  Full Q.A document as per client request
4) ServiceÂ
•  Drawing: we can translate your original drawing, offer best suggestionÂ
on design.Â
•  Quality: we have full set quality control system to guarantee the bestÂ
Quality
.•  Inspection: inspect in house, all our products must be checked 3 timesÂ
before packing.
5) Our goal
•  To be your preferred partner
Our advantages:
**A manufacture with more than 10 years experiences
**Free samples are accepted
**Customized sizes are accepted
**Most types and sizes are in stock
**Fast delivery and production
Â
Packing&Delivery
Packing Details:
1.inner:plastic bagÂ
2.outer:carton box or as your requirement.
Delivery Details:20 days after receiving your advance payment.
FAQ:
1.Can you produce customized goods ? Â
Yes, the size, diameter and length can be produced as per client's requirements. Â
2. Can you print words on products as per client's requirement?Â
Yes, make label according to your exact requirement. Â
3.Can you do business via Ali Online Transaction?   Â
 Yes, we can make the deal through AOT.  Â
4.Do you accept OEM? Â
Yes, OEM or ODM are both OK. Â
5.How can you guarantee the quality or any warranty?Â
If any quality problems during use, all the products can be returned or according to consumer's
requests.
6.What are the critical items should be attention when selecting the materials?
Even if the size is very consistent, the seal has no resistance for fluid and temperature, it will also
can produce swell and stiffen phenomenon, even shorten life, leakage. Therefore, make sure in
advance to fluid and temperature.
7. What storage method should pay attention to the rubber seal?
1) Please keep a place in the absence of direct sunlight. (UV and heat will accelerate the aging of
the rubber.)
2)Please keep in ventilated, low humidity places, away from moisture and mildew.
3)Avoid placing near the high temperature heat sources. (Heating could accelerate the aging of
the rubber.)
4)Avoid hanging on hooks, metal lines above, or wear them with a belt hanging. Please avoidÂ
stressing on the rubber parts.
5)Please complete package. (or may cause scratches or foreign matter adhering.)
 Brand Name |  ORK(our brand)or customized brand |
 Product Name | o ring |
 Material | EPDM |
 Property | ageing resistance,abrasion resistance, water resistance ,good elongation etc |
 Color | customized |
 Hardness | 30-90 Shore A or special |
 MOQ |  5000PCS |
 Samples |  Free samples are available when we have inventory. |
 Package |  Inner: plastic bag, outer: carton box or as your requirements |
 Payment |  L/C,T/T,Paypal,D/A,D/P,Western Union |
Certificate | TS16949,ISO9001,ROHS,REACH |
Delivery time | Usually 20 days after receiving your advance payment. |
Application | Electronic field, Industrial machine &Â equipment, cylindrical surface static sealing,flat face static sealing, vacuum flange sealing, triangle groove application, pneumatic dynamic sealing ,Medical equipment industry, heavy machinery, excavators, etc. |
Material Test Report
Characteristic  |
 Unit |
Inspection In acc. | Required value | Measured   value |  Solution |
 Density  |
g/cm³ | ASTM D 297 | 1.24±0.03 | 1.25 | Ok |
Tensile Strength  |
MPA | ASTM DÂ 412 | 14min | 15.2 | Ok |
 Elongation  |
% Â |
ASTM DÂ 412 | 250% | 296.80% | Ok |
 Hardness |
shore A Â |
DIN 53 505 | 70°±5° | 70-71° |
 Ok  |
Compression Set | % | ASTM DÂ 395 | 40max | 20.00% |
 Ok  |
Company Information
What certificates have we gotten?
We have passed the TS 16949,ISO 9001,SGS
Our factory
We have two factories ,one in Dongguan ,one in Jiangxi.So,we are more competitive in delivery time.
How do we control our quality?
Quality plays an important role in a company ,its the foundation of the brand.
OEM and customized service
1) Quality guarantee
•  Chemical checkingÂ
•  NDE after rough machiningÂ
•  Mechanical testing after heat treatmentÂ
•  Final NDE,dimension inspectedÂ
2)Best price:We will give the most competitive price,because we are manufacture
3) Quality document
•  Full Q.A document as per client request
4) ServiceÂ
•  Drawing: we can translate your original drawing, offer best suggestionÂ
on design.Â
•  Quality: we have full set quality control system to guarantee the bestÂ
Quality
.•  Inspection: inspect in house, all our products must be checked 3 timesÂ
before packing.
5) Our goal
•  To be your preferred partner
Our advantages:
**A manufacture with more than 10 years experiences
**Free samples are accepted
**Customized sizes are accepted
**Most types and sizes are in stock
**Fast delivery and production
Â
Packing&Delivery
Packing Details:
1.inner:plastic bagÂ
2.outer:carton box or as your requirement.
Delivery Details:20 days after receiving your advance payment.
FAQ:
1.Can you produce customized goods ? Â
Yes, the size, diameter and length can be produced as per client's requirements. Â
2. Can you print words on products as per client's requirement?Â
Yes, make label according to your exact requirement. Â
3.Can you do business via Ali Online Transaction?   Â
 Yes, we can make the deal through AOT.  Â
4.Do you accept OEM? Â
Yes, OEM or ODM are both OK. Â
5.How can you guarantee the quality or any warranty?Â
If any quality problems during use, all the products can be returned or according to consumer's
requests.
6.What are the critical items should be attention when selecting the materials?
Even if the size is very consistent, the seal has no resistance for fluid and temperature, it will also
can produce swell and stiffen phenomenon, even shorten life, leakage. Therefore, make sure in
advance to fluid and temperature.
7. What storage method should pay attention to the rubber seal?
1) Please keep a place in the absence of direct sunlight. (UV and heat will accelerate the aging of
the rubber.)
2)Please keep in ventilated, low humidity places, away from moisture and mildew.
3)Avoid placing near the high temperature heat sources. (Heating could accelerate the aging of
the rubber.)
4)Avoid hanging on hooks, metal lines above, or wear them with a belt hanging. Please avoidÂ
stressing on the rubber parts.
5)Please complete package. (or may cause scratches or foreign matter adhering.)
Batwing Sweater
Sweaters are essential clothing for autumn and winter. The batwing sweater of our company has a different shape from ordinary sweaters. It has wide sleeves and unique sleeve design with its own characteristics.
We can customize any style you want. Years of experience in the knitting industry enable us to perfectly meet any customer requirements, with high quality and fine workmanship.
Yacheng Knitting Co., Ltd. can mass produce customized high-quality knitted garments, including sweaters, Custom Knit Sweaters, Knitted Pants, Knitted Skirt , Knitted Shoes, Knitted Scarves and Knitting Blanket. If you need to order knitted products, please contact us.
Batwing Sweater,Custom Batwing Sweater,Women Batwing Sweater,Batwing Sleeve Sweater
DongGuan Yacheng Knitting Co., Ltd , https://www.oemknittingycs.com