
湖南铂固标准件制造有限公司
Free Member
We are Hunan Bygold Standard Parts
Manufacturing Co., Ltd. We focus on development, production and marketing “F1”
brand fasteners pre DIN, ANSI,ISO, and GB standards. The management and quality
system has been certificated in ISO9001:2000, and 3.1 certificate. As
the top of the professional class 12.9 bolts manufactures in the China .
F1 screws cover a wide range of
products, including the alloy steel hex socket head cap screw, hexagon bolt,
button head screws, flat head screw, Sus hex socket head set screw, shoulder
screw, combination screw and so on. Through precision manufacturing and precise
control of the hex socket size, accurate head forging makes the metal flow more
uniform, the more solid head enhance the degree of anti-fatigue; The unique
threading technology makes the screw tooth pattern have a high saturation ,
full thread, and enhance the tensile strength and anti-fatigue of the screw.
| Subject: | |
| Message: | |