Row of Nissei injection molding machines running on the Plasteks production floor
Plastic Injection Molding · Karachi, Pakistan

From mold to finished part, run right.

Plasteks Engineering & Manufacturing runs a clean, professionally managed injection molding floor in SITE, Karachi — handling everything from mold sourcing and trial to full production, finishing, and delivery, across an 80–250 ton press range.

  • 80–250 TClamping range
  • Mold → PartFull-service scope
  • Job workToll manufacturing
  • SITE, KarachiFacility location
Machine Capacity

One shop, a wide range of tonnage.

Our press floor covers 80 to 250 tons of clamping force, so small precision components and larger, heavier-walled parts can both be produced under one roof — without switching vendors between prototype and full production.

  • Multiple presses, one scheduleRun overlapping jobs across our fleet without waiting on a single machine.
  • Right machine for the partWe match tonnage to the job, so you're not overpaying to mold a small part on an oversized press.
  • Consistent, monitored runsExperienced operators and a clean floor keep cycle-to-cycle quality steady.
View Full Capacity Chart
Clamping force gauge Dial from 0 to 300 tons with the 80 to 250 ton operating range highlighted in orange. 0 50 100 150 200 250 300 80T 80–250 TON RANGE
Our Services

Full-service, from concept to crate.

Bring us a drawing, or a sample, or just a rough idea — we can carry it through mold sourcing, production, finishing, and delivery.

All Services
01 / DESIGN

Mold Sourcing & Design Assist

DFM feedback on your part, plus coordination with trusted mold makers — local or through our overseas sourcing network — to get a manufacturable tool built.

Learn more →
02 / PRODUCTION

Injection Molding Production

Sampling, trial runs, and full production across our 80–250 ton press range, on common thermoplastics.

Learn more →
03 / FINISHING

Assembly, Finishing & QC

Deflashing, light assembly, and in-process inspection before anything leaves the floor.

Learn more →
04 / DELIVERY

Packaging & Delivery

Packed to your spec and dispatched across Karachi and the rest of Pakistan.

Learn more →
How a Job Moves Through Our Floor
01

Part & Drawing Review

Send your drawing, 3D file, or sample. We review for moldability and quote tooling and part cost.

02

Mold Sourcing

We coordinate mold design and manufacture, locally or through our overseas network, to your spec.

03

Sampling & Trial

First-off samples are run and checked against your drawing before production is approved.

04

Production Run

Full production on the right press for your tonnage and cavity count, with in-process checks.

05

Finish & Deliver

Parts are finished, packed to spec, and dispatched to your facility.

Inside the Facility

A neat, organized floor — see it for yourself.

Full Gallery
Why Plasteks
FACILITY

Clean, organized floor

Materials, molds, and finished goods are staged and stored in order — not stacked wherever there's room.

RANGE

80–250 ton capacity

Prototype-sized to mid-size industrial parts, without needing a second vendor as the job grows.

SCOPE

Mold to finished product

We can carry a project from a bare drawing through to a packed, ready-to-ship part.

TEAM

Hands-on operators

Machines are run and maintained by people who know this equipment — not just monitored from a screen.

Have a part to mold?

Send us your drawing, sample, or even just an idea. We'll tell you honestly whether it's a fit for our 80–250 ton range and what it'll take to get to production.