
Z51 HASCO Sprue Bushing Injection Mold Components Nozzle Tips
A sprue bushing made of hot working die steel SKD61 features the properties of heat/wear resistance.
To prevent leakage of plastic materials, the feed throat is usually designed into a chamfer R. The SR (spherical radius) of the mold sprue should be 1 – 2mm larger than the sr of the injection nozzle. Please refer to injection machine specs for the sr of the injection nozzle.
Feature of Sprue Bushing
Material | Inner Hardness | Surface Hardness | Heat Treatment |
S45C | SR HRC50~55 | Partial | |
SKD11 | HRC58~62 | HRC58~62 | Vacuumed |
SKD61 | HRC34~38 | HV900~1100 | Nitrided |
HRC50~54 | HRC50~54 | Vacuumed |
Manufacturing Equipments
OD Grinding,ID Grinding, CNC Milling, CNC turning, Wire cutting, EDM, Drilling, etc.
Delivery time
7-15 days, depending on quantity.
Payment terms
50% T/T before production, 50% TT before shipment.
Inspection Equipments
CMM, 2.5D, Projector, Calipers, Hardness Tester, Micrometer,
Altimeter, etc.
Tolerance of Sprue Bushing
+-0.05mm, Depends on customer’s requirements.
Drawing Format of Sprue Bushing
PDF/DWG/DXF/IGS/STEP,etc
Certificate
ISO9001-2008
Packaging of Sprue Bushing
Inner packing with recycle plastic box and anticorrosive oil, outer
with sponge and PE bags, or as customer's requirements.
Application field
Parts are used on cosmetic packaging, medical, Daily necessities packaging, automobile etc.
Our advantages
(1). Competitive price with good quality
(2). Low MOQ (10pcs is kindly accepted in some special conditions)
(3). Customized size and OEM available
(4). Precise tolerance: +/-0.05mm
(5). 100% inspection
Sales team
Professional sales team make sure we could offer you great service
Corporate Culture
Our mission: help our costumer boost its competitiveness,help our employees be successful and rich,create more values for our society.
Our vision: become first-class enterprise in Mould Accessory Industry worldwide.
Our tenet: responsibility, technology,quality,punctuality,honesty,service.
Management concept:Cohering hearts and minds with cooperate-culture,regularizing behaviour with systems and regulations.
Work shop
With high precision machining equipments and experienced technicians, make sure all the dimensions meet tolerance requirement.
Inspection Equipment
Complete QC system and strict test means ensure the high grade of product quality.
Main products
Q:Are you trading company or manufacturer?
A:We are factory.
Q:How long is your delivery time?
A: Generally it is 10-20 days if the goods are not in stock, it is
according to quantity.
Q:What is your quote elements?
A:Product standard: model + size, or customer Drawing.
Q:How can you ensure the quality?
A:We have QC department to control the quality from the begining of
production until goods finish.
Q:If you make poor quality goods,will you refund our fund?
A:As a matter of fact, we wont take a chance to do poor quality
products. Meanwhile, we manufacture goods quality products until
your satisfaction.
Q. Do you test all your goods before delivery?
A: Yes, we have 100% QC test and QC report for mold parts before
delivery.
Q. Can you produce according to the samples or drawings?
A: Yes, we can produce parts by your samples or technical drawings.
Senlan Precision Parts Co.,Ltd.
ABOUT US
Dongguan SENLAN Mold Parts Co., Ltd. was established in 2012 and specializes in precision machining of mold components, particularly for non-standard customization in precision packaging molds. With years of industry experience and technical expertise, we provide efficient and professional mold parts processing services to global clients.
Core Business
We focus on precision machining of multi-cavity mold components, including plastic mold cavities, core pins, inserts, movable core assemblies, and automotive die-casting mold cores and inserts. Our products are primarily used in precision packaging molds for industries such as daily-use packaging, cosmetics packaging, medical consumables and packaging, as well as automotive, electronics, and automation.
Technical Advantages
Advanced Equipment: We are equipped with internationally renowned equipment, including Hardinge CNC lathes, Makino EDM machines, Makino milling centers, Sodick wire-cutting machines, and a series of precision grinders, ensuring high-precision machining.
Strict Quality Control: Equipped with Zeiss coordinate measuring machines (CMM) and other precision inspection tools, we ensure stable performance and superior quality.
High-Quality Materials and Heat Treatment: We use premium materials from leading brands and ensure that each material undergoes heat treatment by its original manufacturer, guaranteeing optimal performance and reliability.
Professional Team: Our management and technical team have over ten years of experience in plastic and die-casting mold production, offering customized solutions to meet client needs.
Customer Service
We adhere to the philosophy of "Quality First, Honest Service," committed to providing high-quality products and excellent service. Whether it's complex multi-cavity mold components or custom parts with special requirements, we deliver precise machining to meet the high standards of precision plastic molds.
Future Vision
SENLAN will continue to focus on technological innovation and quality improvement, working closely with global clients to drive the advancement of the mold industry.