Ningbo Brightfast Machinery Industry Trade Co.,Ltd
Hex socket head cap screws, Hex bolts, Hexagon socket countersunk head cap screws, Flange bolts, Carriage bolts,Heavy hex bolts
About Bolts , it is a cylindrical threaded fastener, it can be divided into several categories:
Hex Bolts , Hex Screws , Hex Socket Cap Bolts, Countersunk Head Bolts, Round Head Bolts,
Flange bolts, Collared Hex Bolts, Hex heavy Bolts, U Bolts, Eye Bolts, Wing Bolts ,Stud Bolts and Special Bolts and so on
Technology and property:
Bolts are widely used in Construction,Automobile,shipping,Railway,Electric Power equipment,Building etc,it is the mainly products act on connecting and fixing. So they most are used together with Nuts . Washers etc.
Bolts mostly have such grade in Germany standard:CL4.6,CL4.8,CL5.8,CL8.8,CL10.9,CL12.9,
And in US standard/ASME B18.2.1: CL2,CL5,CL10
High Grade own high quality, specically for the High strength bolts, the great important is how to control the material and production control and heat treatment
We have ability to control the quality during production before sending to customers. We wish to do your best supplier under our effort.
We are manufacture to supply our fasteners which we produce to our customers, so we work together with our customers. We Have responsibility to give our best goods with good quality to customers. So we will track all step to customers at all times. such as: products requirement, Technology and property, package, shipment, and files ,and sales serve.
Due to nowaday economic, bolts are listed as Anti-dumping products to European countries from China. In order to keep our relationship with our customers. we have partner factory in India,Taiwan,Thailand, so we welcome all European customers to have more cooperation on Bolts.
Welcome all of you to contact with us,we promise to give our the best
We are improving as your supporting.