Gold Member Since 2009
Audited Supplier

Lockey Industrial (Dongguan) Co., Ltd.

Fastener, Bolt, Nut manufacturer / supplier in China, offering 316 Hex Nylon Nut with Flange, Stainless Steel 304 Hex Washer Head Self Drilling Screw, Grade 8 Hex Head Bolt High Strength Steel Plain 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.