Technical Capability


Puwin understands it very well that the quality engineers are the key to make sure Puwin can supply quality products with reasonable cost. In this instance Puwin is always trying to offer the best condition to attract quality and skilled engineers to work with Puwin. Besides the high investment of the advanced equipments, the excellent engineer team in Puwin is always offering the professional technical solution in accordance with the customers' individual requirement.


By the professional software and detail analysis of the components, our engineer team are able to predominate the accurate technical requirements for the molding, fixtures and process procedure. 95% of the qualified molds and fixtures are made in house by using high-efficient and high precision CNC machining center,which could save a lot of cost for our customers.

  • Comparision between MIM and Powder metallurgy:

    1, MIM could manufacture products with complex shapes and does not need secondary machining.

    2, MIM products are of high density, good corrosion resistance, high intensity and good ductility.

    3, MIM could manufacture 2M-PIM products for improving product's applicability.

  • Comparison between MIM and Machining:

    1, MIM design could save materials and reduce weights.

    2, MIM material could be used repeatedly from the injection gate without affecting product's properties, the material usage is very high.

    3, MIM could form complex products once by molds, which avoids multiple machining processes.

    4, MIM could manufacture parts with complex shapes, which couldn't be done by machining.

  • Comparison between MIM and Precision casting:

    1, MIM could manufacture parts with thin walls, the min thickness could rea 0.5mm.

    2, The roughness on the surface of MIM products is better than casting.

    3, MIM is more suit to manufacture blind holes and thin-long holes.

    4, MIM could quickly manufacture small parts in batches with low cost.