CNC Machining Lathing Milling Carbon Steel Sprue Bush Type A/B For Plastic Molds
CNC Machining Lathing Milling Carbon Steel Parts High Quality Sprue Bush Type A/B Precision Components For Plastic Molds
Sprue bushings accept the machine nozzle and allow for plastic to enter the mold. PCS Sprue Bushings are manufactured from SAE 6145 steel and are hardened and polished. A, B and U Series Sprue Bushings are available.
SENLAN Molds Parts is specialized in precision mould component manufacturing. We have a group of up-to-date machines and experienced engineers to meet customer's requirements. Tolerance of some products could reach 0.003mm. Main products include punch pin, guide pin, guide rod, ejector sleeve, ejector pin, locating block, ingate sleeve, stop pin and other mould parts.
Material Specifications
| Material |
Inner Hardness |
Surface Hardness |
Heat Treatment |
| S45C |
SR HRC50~55 |
SR HRC50~55 |
Partial |
| SKD11 |
HRC58~62 |
HRC58~62 |
Vacuumed |
| SKD61 |
HRC34~38 |
HV900~1100 |
Nitrided |
| - |
HRC50~54 |
HRC50~54 |
Vacuumed |
Our Services
- More than 15 years professional manufacture experience in this field
- EDM processing part with dimensional accuracy (2-3um), copy accuracy and surface roughness Ra 0.3
- WDM-LS (MITSUBISHI) processing part with accuracy 0.004-0.015mm
- Grinding part with maximum grinding accuracy <1um
- Custom nonstandard parts with roughness <Ra 0.03, grinding <1um
- Plastic injection mould design and processing for electronic products
Company Profile
SENLAN Mold Part Co., Ltd was founded in 2006 and is one of the leading manufacturers in die mold part and plastic mold part designing and manufacturing. We specialize in making all kinds of mold parts according to JIS, DIN, AISI, and other international standards including MISUMI, DAYTON, HASCO, FIBRO, LANE, DME, MDL, RABOURDIN, and MEUSBURGER.
Our Advantages
- More than 15 years experience in precision core pins, cavity and pins insert pins
- OEM, ODM and non-standard services available
- Delivery on time as promised in contract
- Perfect quality control system
- Free samples provided
- No minimum order quantity required
- Instant communication within 12 hours
- Exact tolerance as required
Delivery & Shipping
Delivery time is usually 6-10 days for type of ejector pin and sleeve, with specific timing according to quantity and drawing requirements. We ship using express services such as DHL, UPS, FEDEX, or according to customer requirements. Express shipping takes about 3 days, and ocean shipment is available for larger quantities.
Payment
TT and Western Union payment accepted, or according to negotiation between both parties.
Frequently Asked Questions
What do we need to provide for quotation?
Please provide drawings with details such as sizes, material, hardness, and surface treatment so quotation can be sent as soon as possible.
Do you have MOQ? What's your minimum order quantity?
We don't have MOQ - you just need to tell us the quantity you need, and we will offer the best price.
How long will you deliver products?
Delivery time depends on quantity, generally 5-20 working days.
What way do you use to transport products?
We often use express services such as DHL, Fedex, TNT etc. For large quantities, we transport products by sea.
What's your factory's advantage?
We have 15 years experience in mold components with excellent knowledge of many kinds of mold parts. We maintain strict quality control with advanced measurement instruments including 3D CMM, 2.5D CMM, and Projector to ensure high accuracy for each product.
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