Coupling
Tubing and casing couplings are the joining of two short length pipe, mainly used for the connection and repair of oil pipe and downhole tools
Tubing and couplings thread types : Non-upset thread(NU), External- upset thread(EU);
Api 5Ct Tubing Coupling,Api 5Ct Casing,Api J55 Casing,Api 5Ct Pup Joint Henan Dongfanglong Machine Manufacture Co., Ltd , https://www.dfloilm.com
Standard
DIN127
Material
SS304, SS316
Specification
M1.6-M48
Head shapes
Round head
Screw thread
Coarse thread Â
Screw tip
flat point
Finish Â
A2-70/A2-80/A4-70/A4-80
Features
Good anti-corrosion ability
Grade
A2, A4
Certification
ISO9001:2008, SGS, RoHS, Bureau Veritas
OEM service is also available 
Factory Introduction
Our main factory is located in Xinghua city, Jiangsu province and has been in the fastener industry since 2002. We are the branch in Zhongshan City. In order to provide a fast service for domestic customers, we set a warehouse in Zhongshan, so our response time is within 24 hours for domestic customers. For overseas customers, we can delivery the standard fastener within 3 days, and non-standard one in 15 days. 
Package and Shipment
Our standard package is: neutral inner white box and outer carton, usually 6 pcs/box according to sizes, outer carton is 27*27*17cm. Pallet is needed if the products are too heavy. For colorful boxes, extra fee will be charged. 
FAQ
A: Are you a factory or a trader?
We are manufacturer with factory plant located in Xinghua city, Jiangsu province and we are the the branch in Zhongshan city
B: What is your MOQ?
1PC is acceptable,but only for standard products
C: can IÂ have my own design products
Yes, we also offer OEM service and can provide non standard products as well.
D: How is your lead time
For standard products, we mostly have product in stock, so we can make fast delivery. For domestic market(within 24 hours), for oversea market(within 3Â days the fastest). For non-standard products or out of stock products, lead time is usually around 15 days.
E: do you have a website, where can I see your new products?
Yes, our website is www.rankoofastener.com. You can see our new products both from here or through our website
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DIN 127 Stainless Steel 304 A2-70 Spring Lock Washers
Standard
DIN127
Material
SS304, SS316
Specification
M1.6-M48
Head shapes
Round head
Screw thread
Coarse thread Â
Screw tip
flat point
Finish Â
A2-70/A2-80/A4-70/A4-80
Features
Good anti-corrosion ability
Grade
A2, A4
Certification
ISO9001:2008, SGS, RoHS, Bureau Veritas
OEM service is also available
Factory Introduction
Our main factory is located in Xinghua city, Jiangsu province and has been in the fastener industry since 2002. We are the branch in Zhongshan City. In order to provide a fast service for domestic customers, we set a warehouse in Zhongshan, so our response time is within 24 hours for domestic customers. For overseas customers, we can delivery the standard fastener within 3 days, and non-standard one in 15 days.Â
Package and Shipment
Our standard package is: neutral inner white box and outer carton, usually 6Â pcs/box according to sizes, outer carton is 27*27*17cm. Pallet is needed if the products are too heavy. For colorful boxes, extra fee will be charged.Â
FAQ
A: Are you a factory or a trader?
We are manufacturer with factory plant located in Xinghua city, Jiangsu province and we are the the branch in Zhongshan city
B: What is your MOQ?
1PC is acceptable,but only for standard products
C: can IÂ have my own design products
Yes, we also offer OEM service and can provide non standard products as well.
D: How is your lead time
For standard products, we mostly have product in stock, so we can make fast delivery. For domestic market(within 24 hours), for oversea market(within 3Â days the fastest). For non-standard products or out of stock products, lead time is usually around 15 days.
E: do you have a website, where can I see your new products?
Yes, our website is www.rankoofastener.com. You can see our new products both from here or through our website
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DIN 127 Stainless Steel 304 A2-70 Spring Lock Washers
Model NO.: RK-SW-01
Lead Time: 3-10 Days
Application: Machinery
Sotck Products: Available
Trademark: Rankoo
Transport Package: Box+Carton+Pallet
Specification: M3.0-M6.4
Origin: China
HS Code: 7318210000
Model NO.: RK-SW-01
Lead Time: 3-10 Days
Application: Machinery
Sotck Products: Available
Trademark: Rankoo
Transport Package: Box+Carton+Pallet
Specification: M3.0-M6.4
Origin: China
HS Code: 7318210000
DIN 127 Stainless Steel 304 A2-70 Spring Lock Washers