Introduction
SAIP annealed cold drawn CHQ steel wire SWCH22A with phosphate coated and lubed, mainly used for producing drywall screws, self-tapping screws and self-drilling screws.

Technical Parameters



Product Application
Our prodcuts are specialized in markets of standard pieces (such as screws, rivets, nuts, bolts and so on) and non-standard parts(like high-strength auto, boat and aviation parts). These markets attach much importance to the stability of the product quality and to the veracity of the product delivery time. It is our motto to use the specified materials required by all customers, to improve as the certificate ISO9001 and IATF16949 stated, to satisfy and to surpass the customers' requirements.


Wire Package

Strict quality control procedures
We have advanced inspection equipments so that to carry things out strictly according to the IQC,IPQC and OQC process. Also, our technical staff will record all data of mechanical properties for the finished wire and make quality guarantee certificate to customers.




Experience and markets:
Our factory has more than 20years working experiences on researching and selling. Products are well sailed all over the world, got many compliments from customers.
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