Screw down type
Universal retractable twist lockScrewable latch can be mounted on the right or left side, as desired
Fully retractable can be used on any type of trailer
Locks corner casting through full 90 degree with positive locking
Suitable for use with standard iso corner castings
Fabricated steel body forged head assembly
Finish: Self color or black oxide primer or zinc plated.
Weight:16kg
| Style | Material | Pin Dia. | Weight | Finish |
| Screw dwon | Cast Steel Housing & Forged Steel Pin | 52mm | 16kg | Weldable primer or zinc plated |
The inspection is mainly consisted of 4 steps, including raw material inspection, routing inspection, finished product batch test, and ex-factory inspection.
Raw material inspection
Inspecting the incoming material quality is the primary step of QC. The purpose is to eliminate quality problems from the essential period.
Routing inspection
Professional quality inspectors conduct regular inspections to check the production site, even to prevent quality problems in the production process.
Finished product batch test
In order to ensure that the qualified rate of finished products reaches more than 99.8%, batch inspection and testing are carried out on the finished products.
Ex-factory inspection
Qualified products that have passed the batch inspection will undergo final inspection before they leave the factory for packing to prevent product defects.
