A193 B7,B7M STUD BOLT,THREAD ROD

A193 B7,B7M STUD BOLT,THREAD ROD

We started the business in threaded fasteners more than 15 years, and it has been a worldwide qualified manufacturer and supplier in fastener industy. Our fasteners are mainly applied to the fields of steel structural construction, bridge,wind power tower,oil pipeline connecting and valves,industries and agriculture equipment, mine equipment, automotive and heavy truck,railway,tractor etc. In strict compliance with ISO9001Quality system standard,our factories have advanced inspection equipments such as Hardness, Tensile Strength,Yield Strength,Proof Load,Elongation.Each link from raw materials processing to production process is operated in strict accordance with the procedures,with well-qualified quality inspectors and perfect testing equipments taking effective control on the production process ensure the quality of each product. 

Since year 2001, we enlarge the production scale and put more concern in manufacturing industrias parts and precision machined parts per as customer's special request. Be the specialist and experienced cooperation with our customer, we provide the service and products to our customer with technical, flexible, reliable, quick response.  Though internal-external grinding machine,face grinding machine, automatic precision lathes and CNC lathes,our products can meet the requirements of high quality and tolerance level.