Technology | Hex & Flat Head Screws for Roofing Manufacturer | Chan Chin C.

Salt Spray Testing | Chan Chin C. is based in Taiwan, with an on-site manufacturing plant producing hundreds of millions of self drilling screws annually, from heading to Neo Assembly, alloy-plating to head painting and stainless steel fasteners.

Salt Spray Testing


Technology Information

All completed items are made out of C-1022 material throguh several forming processes. We manufacture from the heading, threading and drill point forming, all are manufactured by our company and sent to the processing factory (heat treatment and surface treatment). Technical testing is provided before each delivery to ensure that our products are used perfectly without concerns.

DIN 7504 - 1982 Drilling Testing Machines
DIN 7504 - 1982 Drilling Testing Machines
Drilling Testing
Drilling Testing

Primary Competitive Advantages

  • To serve customer better; we always provide stable and reliable products to achieve user freindly and make sure our products suit the customer needs.


After the surface treatment, we run through several tests which include SDS Penetration Test, Salt Spray Test, Torsional Test and Tensile Strength Test. Once the products passed and approved by Q.C. The products will then packed and delivered to customers' hands.

Q.C. Equipment:

  • SDS Penetration Test
  • SST Machine
  • Torsional Testing
  • Tensile Testing Machine
  • Optimal Measurment Machine

Technology | Hex & Flat Head Screws for Roofing Manufacturer | Chan Chin C.

Located in Taiwan since 1987, Chan Chin C. has been a steel screws and fasteners manufacturer. Our main screws and fasteners include, timber screws, wood screws, pan head and hex head screws, roofing screws, self drilling screws, decking screws, window screws, drywall screws, timber tek (roofing screws), chipboard screws, and self tapping screws, which are manufactured in a factory with ISO 9002 management system.

Chan Chin C. has been design and manufacture fasteners and components to supplying the commercial construction industry since 1987. We offer high performance standard and specialty products, and specialize in hard to find products for critical applications. Chan Chin C. is one of the prime screw manufacturers since 1987 located in Taiwan. ISO 9002 certified, meeting standard or non-standard specifications, C1022 carbon steel made wide selections of screw fasteners are produced with full inspection. The nuts and bolts products, including tamper proof screws, self drilling screws, self tapping metal screws, roofing screws, masonry screws, window screws, chipboard screws, deck screws, etc.

Chan Chin C. has been offering customers self drilling screws and fasteners, both with advanced technology and 26 years of experience, Chan Chin C. ensures each customer's demands are met.