Material – Core hardened 55degree (+3) HRC Hardness of HDS is 40 - 50 degree HRC while surface hardness is at 650 RC duly mitrided, smooth finished.

Table of ranges available with us – 1mm to 20mm with length variations from 100mm to 1000mm.

these are available in different types which are as follow: 
HDS Ejector Pins: Known for highest precision and constant quality, our HDS ejector pins ensure a trouble free and accurate operation. these are straight hardened, tempered, ground, nitrated and lapped. The core hardness of these pin is maintained at 450 ± 3HRC with hardness 950 HV approx 68HRC only for top layer of approx 0.015mm.

Step Ejector: Our step ejector pins can effortlessly take out the molded product after its solidification. Procured from reliable vendors, these are trouble free pins and smoothly run in dies and molds. We readily have most of the sizes in our stock.

Square Ejector: Our Square Ejectors can meet high performance demands even in tough conditions. these are widely used in different mold ejecting applications in diverse industries. Fabricated from premium quality metal alloys, these are available in various sizes and specifications.

Steel Ejector Pins: Our steel ejector pins are available in dimension from 1mm to 20mm, length from 100 to 1000mm. Silver Steel (EN-31) with core hardness 550 ± 2HRC with head annealed 450 ± 2HRC. Its tolerance is maintained upto 0.005 mm.

Blade Ejector: Available in diverse sizes and specifications, these blade ejectors can easily shot enclosed in dies and also used in casting applications.

Lisuo manufactures a full line of standard and custom punch products, mould accessories and die parts to high quality standards giving you the reliability and dependable performance you expect. Punches have always been our main products through the years, we have developed expertise in manufacturing a wide range of them. 
Designed and manufactured for sound performance and long service life. Our products are manufactured to exacting tolerances to assure interchangeability. Each component is made of quality material. 
as a manufacturer with years of experience in the industry, we have gained an in-depth knowledge of various types of punch products, die parts etc. 
to enable us to effectively quote your various punch needs, please provide complete specifications and prints where possible .

Please feel free to contact with me at any time!