• SIFANG FASTENER uses good quality high carbon steel as raw material which meets international standard (ANSI 1060-1065) to ensure its products' quality in the leading position in the industry.
  Made from excellent steel wire equivalent to ANSI 1060-1065 steel standards

• SIFANG FASTENER adopted advanced manufacturing process so as to attain the international highest standards for fasteners：
  —— Austempered to a core hardness of 52-57 Rc 
  —— Typical Tensile Strength more than 270,000 psi 
  —— Typical Shear Strength more than 162,000 psi

• SIFANG FASTENER takes special point-rolling process to stabilize the performance of drive pins. The pictures below show a comparison of the difference between the rolled and the cut point. You will have your right choice when you understand the difference of the three manufacturing 
  Processes:

	Typical cut-point finish resulting from manufacturing process will increase pin failure
	Typical swage-ballistic point finish results in potential failure of pin
	SIFANG FASTENER ´S unique manufacturing process regions results in uniform shape and finish for more consistent performance

• SIFANG FASTENER has various finish treatments to meet the different demands of the customers from different regions.

• The length of pins from 1/2" to 4" complete

• SIFANG FASTENER can supply more than 100 grades and more than 1000 specifications to suit the usage requirements of customers under any conditions for the fastening of concretes, steels and other base materials.

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