Blog

New Cold Heading Machines Online

By King Tower

At hardware factory, we are pleased to announce the successful installation and commissioning of our new cold heading machines, marking another key upgrade to our manufacturing capabilities for specialty fasteners.



Cold forging (cold heading) technology is the core process for producing high-strengt...



10.10.26 03:33 AM - Comment(s)

Pre-Shipment Inspections for Non-Standard Screws

By King Tower

Non-standard screws are not off-the-shelf products. They are made to your drawings, samples, or specific application requirements, which means a pre-shipment inspection is not just a routine check—it is the last line of defense before your goods leave the factory. For custom fasteners, the margin fo...

09.10.26 06:35 AM - Comment(s)

PPAP Documents for Hardware Orders

By King Tower

For custom bolts, screws and safetycritical hardware parts, PPAP gives overseas buyers confidence before formal mass production starts.
05.08.26 07:32 AM - Comment(s)

Why a Strict Pre-Shipment OQC Inspection Standards Products Saves Buyers Quality Risks

By King Tower

Pre-shipment inspection is the last quality barrier before delivery. It eliminates batch inconsistency, unqualified surface treatment, dimension tolerance errors and packaging problems. Buyers can receive consistent-quality fasteners every time, reduce return rates, and maintain stable supply chain ...

04.08.26 09:37 AM - Comment(s)

Rose Gold Carriage Bolts for Baby Strollers

By King Tower

A German stroller manufacturer chose our custom square neck carriage bolts with rose gold plating and blue nylon patch. Read how we provide one-stop custom fasteners – from shape & size to special surface treatment.
31.07.26 09:36 AM - Comment(s)