Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You！
Your requirement has been sent. we will contact you quickly!
{"title":"SKD61 Material Sprue Bushing with 48-52HRC Hardness for HASCO Standard Plastic","imgUrl":"https:\/\/img.chinax.com\/nimg\/c4\/b8\/2b2a7d1946ac1def2125b6f54983-200x200-1\/skd61_material_sprue_bushing_with_48_52hrc_hardness_for_hasco_standard_plastic.jpg","attrs":{"Brand Name":"SENLAN","Certification":"ISO9001","Place of Origin":"China","Minimum Order Quantity":"1pcs"}}
{"title":"H13 Material Ejector Pins with 48-52HRC Hardness and +\/-0.01mm Tolerance for","imgUrl":"https:\/\/img.chinax.com\/nimg\/56\/73\/65aeda8c65378d85b9f8954fd888-200x200-1\/h13_material_ejector_pins_with_48_52hrc_hardness_and_2b_2f_0_01mm_tolerance_for_precision_mould_parts.jpg","attrs":{"Brand Name":"SENLAN","Model Number":"SL-201","Certification":"ISO9001","Place of Origin":"China"}}
{"title":"Precision Ejector Pin and Ejector Sleeve with 0.005mm Tolerance and Good","imgUrl":"https:\/\/img.chinax.com\/nimg\/61\/35\/d69f180af00007ab4ad8bda4112a-200x200-1\/precision_ejector_pin_and_ejector_sleeve_with_0_005mm_tolerance_and_good_toughness_for_plastic_injection_molds.jpg","attrs":{"Brand Name":"SENLAN","Certification":"ISO9001:2015","Place of Origin":"China","Minimum Order Quantity":"1pcs"}}
{"title":"Wear Resistance SKD61 Stepped Core Pins And Ejector Pins With Precision","imgUrl":"https:\/\/img.chinax.com\/nimg\/bf\/0c\/5c854caa7bbc0952cf2d1abd9db8-200x200-1\/wear_resistance_skd61_stepped_core_pins_and_ejector_pins_with_precision_tolerance_2b_2f_0_005mm_for_industrial_mold_spare_parts.jpg","attrs":{"Brand Name":"SENLAN","Certification":"ISO9001:2015","Place of Origin":"China","Minimum Order Quantity":"1pcs"}}
{"title":"Nitrided Misumi Straight Ejector Pins with High Precision Tolerance and","imgUrl":"https:\/\/img.chinax.com\/nimg\/ac\/8f\/5b5f952a7f73ff7d6835cc963e70-200x200-1\/nitrided_misumi_straight_ejector_pins_with_high_precision_tolerance_and_customizable_sizes.jpg","attrs":{"Brand Name":"SENLAN","Certification":"ISO9001:2015","Place of Origin":"China","Minimum Order Quantity":"1pcs"}}
{"title":"Nitrided HASCO Standard Stepped Ejector Pins for Plastic Injection Moulds with","imgUrl":"https:\/\/img.chinax.com\/nimg\/a6\/96\/bbcc5bc79eb3cc5ca9c135712360-200x200-1\/nitrided_hasco_standard_stepped_ejector_pins_for_plastic_injection_moulds_with_customized_options.jpg","attrs":{"Brand Name":"SENLAN","Certification":"ISO9001:2015","Place of Origin":"China","Minimum Order Quantity":"1pcs"}}
{"title":"SKH51 Material AISI Standard High Precision Ejector Pins and Sleeves for Plastic","imgUrl":"https:\/\/img.chinax.com\/nimg\/61\/ec\/9f27de2c562e95af4644c326ad55-200x200-1\/skh51_material_aisi_standard_high_precision_ejector_pins_and_sleeves_for_plastic_mould.jpg","attrs":{"Brand Name":"SENLAN","Certification":"ISO9001:2015","Place of Origin":"China","Minimum Order Quantity":"1pcs"}}
Z51 HASCO SKD61 Sprue Bushing Mold Components For Plastic Mould
Product Overview
The sprue bushing is a critical component that connects the pouring basin to the runner in plastic molding applications. It controls material flow into the mold and features a tapered design to minimize turbulence and prevent air bubble formation during casting or molding processes.
Technical Specifications
Material
Inner Hardness
Surface Hardness
Heat Treatment
S45C
SR HRC50~55
Partial
-
SKD11
HRC58~62
HRC58~62
Vacuumed
SKD61
HRC34~38
HV900~1100
Nitrided
SKD61
HRC50~54
HRC50~54
Vacuumed
Manufacturing Capabilities
Our manufacturing process utilizes advanced equipment including:
OD Grinding and ID Grinding
CNC Milling and CNC Turning
Wire Cutting and EDM
Precision Drilling
Quality Assurance
We maintain comprehensive inspection capabilities with equipment including:
Payment Terms: 50% T/T before production, 50% T/T before shipment
Packaging: Inner packaging with recycled plastic boxes and anti-corrosive oil, outer packaging with sponge and PE bags, or customized to customer requirements
Applications
Our sprue bushings are widely used in:
Cosmetic Packaging
Medical Equipment
Daily Necessities Packaging
Automotive Components
Company Advantages
Competitive pricing with guaranteed quality
Low MOQ (minimum 10 pieces accepted for special conditions)
Customized sizes and OEM services available
Precise tolerance control: ±0.05mm
100% quality inspection on all products
Product Range
We specialize in manufacturing various mold components including:
