Guang Zhou Linfa  Hardware and tool  Factory is a special factory which has the ability of developing , producing, selling various of bits wind bits, electrical bits hexagon bits , etc. the factory possesses more than ten imported exactitude machine tools and strict quality management system. All kinds of product are produced according to DIN standard. All of the products are made of high grade steel imported from Taiwan or Germany, such as 6150 chrome vanadium steel .the HRC hardness is 53-56.s2 chrome molybdenum steel, the hardness is 58 – 62. All of these products have reached on international level. Our products are widely used in the electrical industry, used in electrical pipeline assembly furniture assembly, toy assembly, decoration fleid lock assembly locomotive and rolling stock aviation field atc. That quality and customer are first concern is our guideline Scientiflc management, continually developing new product must meet all the requirement from you, we are expecting your contacting us, you would be warmly welcome when you come to our factory to have a visit Please don’ t hesitate to contact us with drawings or samples. We believe both of us will have a prosperous future! No. 2 the second east lane limin street jilong west road shiji town panyu district Guangzhou city gd province