Standard | DIN/GB/JIS/ANSI |
Material | SS304, SS316 |
Specification | M4-M48 |
Head shapes | Round head |
Screw thread | Coarse thread  |
Screw tip | Cone point |
Finish  | 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 |
Product Detail


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
F: Do you produce other materials?
No, we only produce stainless steel material fasteners.Â
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 ASME/ANSI B 18.2.3.8M Metric hexagon lag screwsÂ
Standard | DIN/GB/JIS/ANSI |
Material | SS304, SS316 |
Specification | M4-M48 |
Head shapes | Round head |
Screw thread | Coarse thread  |
Screw tip | Cone point |
Finish  | 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 |
Product Detail


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
F: Do you produce other materials?
No, we only produce stainless steel material fasteners.Â
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Activated Carbon Regeneration Rotary Furnace
In 1985, China National Gold Group Corporation was approved by theNational Economic Council,it decided
to introduce foreign advanced technology and equipment to conduct a technological reformation in Tongguan and Zhangjiakou gold mine. United States daiweimaiji company was responsible for the basic design, Changchun Gold Research Institute provided the technical support , introduced the first set electric-heated rotary kiln Activated Carbon Regeneration furnaces of gold industry in China.
In May of 1987 ,it was put into operation, and also has carried on the digestion of technology and domestic equipment reservation.In 2002 , we started to develop JHR-O series fuel oil heated active carbon regenerating furnace, August of 2004, it was put into practice in Zhang jiakou Gold mine of Hebei.In 1997 ,we also developed the JHR series electric heated active carbon regenerating furnace,in 2007, technology was upgraded and we also applied for patent of electrical ( gas ) heating rotary kiln for activated carbon regeneration equipments, gas prices rose dramatically in 2010, JHR-E series electric heating rotary kiln for active carbon regenerating furnace became the main force again.
Activated Carbon Regeneration Rotary Furnace,Rotary Kiln Furnace,Small Rotary Kiln,Electric Rotary Kiln
Changchun Gold Research Institute Co.LTD , https://www.changchunmachine.com