86-13505402192
Zheshan Industrial Zone, Jinan, Shandong, China
China 8.8 Grade Standard Size Bolt and Nut, Nut/Bolt, Bolt, Find details about China Bolt, Nut from 8.8 Grade Standard Size Bolt and Nut, Nut/Bolt, Bolt - Fu Xin International Co., Ltd.
Products Name: | bolt and nut |
Size: | M5-M100 |
Standard.: | DIN, ASTM, JIS, GOST, GB, BSW |
Material:: | Carbon steel, Stainless steel, Alloy Steel etc. |
Grade: | 4.6, 4.8, 5.6, 6.8, 8.8, 10.8, 10.9, 12.9 |
Finish: | black oxide, color-zinc plated, polishing, passivation, hot dipped galvanized or as request. |
Quality: | High-quality raw material, strict inspection |
Product features: | Features of fastening strength is very big |
Minimum Order Quantity: | More than 500PCS |
Shipment Port: | Mainly Qingdao Port China |
Delivery Time: | The fastest 20-30days, According to the volume to determine the delivery time. |
Packing: | Box, carton or plastic bags, then put on pallets, or according to the demand of the customers |
OEM: | Accepted |
Our products are developed based on special high-quality steel. Noted from the hardness distribution curve which is made through inspection to the anatomized idlers: reasonable hardness distribution curve, high hardness, good wear-resistant and long use life.
The second, we adopt blasting procession, removing Oxidation surface , make the surface to be bright and clean and uniform and beautiful.
The third, in heat treatment: We use the Controlled-atmosphere Automatic heat treatment Furnace, we also have four mesh belt convey furnaces, Can deal with the products in different sizes keeping the non-oxidation surface
The all process quality control :The quality control is strictly performed from buying raw materials in warehouse to different machining procession and to final packing. We have Magnetic Powder Detector, Material Testing Machine, Metallographic Microscope, such testing instruments, guarantee product high quality and beautiful appearance.
Our production capacity :
Single bolts, every month can produce 1.7 million bolts. Now we buy a Full Automatic Cool-forging Machine. this greatly enhances our production capacity with more quality and more beautiful appearance.
FAQ :