# Job Description

## Injection Molding Production Supervisor / Technician

Location: Dammam, Saudi Arabia

Industry: PPE and Safety Equipment Manufacturing

Employment Type: Full-time

### Job Purpose

We are looking for a hands-on Injection Molding Production Supervisor to operate and manage production line.

The employee will be responsible for machine setup, production, quality checks, troubleshooting, and supervising production workers.

### Main Responsibilities

– Operate and set up the Haitian injection molding machine.

– Install and remove molds safely.

– Adjust machine settings, including temperature, pressure, speed, holding time, cooling time, and clamp force.

– Produce HDPE safety helmet shells according to approved specifications.

– Operate the robot, chiller, dryer, hopper loader, mixer, and conveyor.

– Mix HDPE resin with color masterbatch.

– Identify and correct molding defects such as warpage, flash, short shots, sink marks, and color variation.

– Check helmet weight, dimensions, surface quality, color, suspension slots, and accessory slots.

– Approve first production samples before full production.

– Record production quantity, scrap, downtime, and machine settings.

– Perform basic preventive maintenance.

– Supervise workers handling assembly, finishing, and packaging.

– Maintain factory safety and cleanliness.

### Requirements

– Diploma or technical qualification in plastics, mechanical, or industrial engineering.

– Minimum 5 years of practical injection molding experience.

– Strong experience with HDPE; ABS experience is an advantage.

– Experience with Haitian or similar injection molding machines is preferred.

– Ability to troubleshoot production and molding problems.

– Knowledge of molds, hot runners, shrinkage, warpage, and color masterbatch.

– Basic English for machine manuals and supplier communication.

– Ability to use basic QC tools such as calipers, micrometers, and weighing scales.

### Preferred Experience

– Helmet, PPE, automotive, or thin-wall plastic production.

– Robot and automated production systems.

– Mold trials and new production line commissioning.

### Key Performance Indicators

– Production output

– Scrap rate

– Machine downtime

– Product quality and consistency

– Material consumption

– Workplace safety

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