 Wednesday, 24 February 2016
 |
Wednesday, 24 February 2016
|
High strength bolts steel structural bolts studs
Product Specifications: M16-M30 Material: 20MnTiB Implementation of standards: GB3632 Surface treatment: black / phosphating Performance level: 10.9 level Rockwell Hardness: 33-38
Hexagon socket bolt： Product Specifications: M8-M42 Material: 40Cr Implementation of standards: DIN912 Surface treatment: black Performance level: 12.9 level Rockwell Hardness: 39-44
Product Specifications: M16-M30 Material: 20MnTiB / 35VB Implementation of standards: GB1228 Surface treatment: black / phosphating Performance level: 10.9 level Rockwell Hardness: 33-38
Product Specifications: M8-M42 Production material: 35# / 45# Implementation of standards: GB5782 / GB5783 Surface treatment: black Performance level: 8.8 Rockwell hardness: 22-32
Bolt
 |
 |
 |
|||
 |
|
 |
||
 |
 |