Gold Member Since 2009
Audited Supplier

Lockey Industrial (Dongguan) Co., Ltd.

Fastener, Bolt, Nut manufacturer / supplier in China, offering Grade 8 Hex Screw for Building, Carbon Steel Class 10.9 Hex Head Screw for Machine, Stainless Steel Round Head Six-Lobe Self Tapping Screw and so on.

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Quality Control

Metal Sheet Drilling Testing Machine [Oct 20,2010]
Metal Sheet Drilling Testing Machine

Purpose: Testing Drilling Through Times of drywall screw and self drilling screw with the metal sheet.