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E-mail
taomsun@vip.163.com
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Phone
13862625813
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Address
Building A, Renheng PARK, 1211 Xinghu Street, Suzhou Industrial Park
Product Categories
SUZHOU TAOMSUN SCIENTIFIC INSTRUMENTS CO.,LTD
TAOMSUN Slotted Piercing Needle – Stainless Steel Tubular Custom Piercing Needles (SUS304 / SUS316L)
NegotiableUpdate on 08/26
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Overview
TAOMSUN slotted piercing needles and tubular stainless steel custom parts are designed for laboratory analytical equipment, suitable for piercing laboratory reagent bottles. The slot structure effectively relieves pressure and vents air, preventing negative pressure or splashing during piercing. Materials optional SUS304 / SUS316L, corrosion-resistant with high strength. Slot width × depth customizable per drawing, finish Ra 0.2; outer surface roughness Ra 0.1 μm or less; inner surface polishable to Ra 0.06 μm or less; straightness 0.05 mm or less, ensuring accurate piercing position. Optional PTFE (Teflon) coating, anti-adhesion and easy to clean. Trial orders of 1–10 pieces supported, custom machining per drawing, stable lead time. This product is a laboratory equipment component for laboratory use only. Overseas sales / technical support provided by METICULAB (Korea).
Product Details
TAOMSUN
Slotted Piercing Needle – Stainless Steel Tubular Custom
🌏 Made in China · Korea Sales / Technical Support · OEM / ODM Available
TAOMSUN Slotted Piercing Needle – Stainless Steel Tubular Custom Piercing Needles (SUS304 / SUS316L)
Brand: TAOMSUN ｜ Material: SUS304 / SUS316L ｜ Origin: China ｜ Korea Sales / Technical Support: METICULAB (Korea) ｜ ISO 9001 · Precision Machining
Slotted piercing needles and tubular stainless steel custom parts are designed for laboratory analytical equipment and suitable for piercing laboratory reagent bottles. The slot structure effectively relieves pressure and vents air, preventing negative pressure or splashing during piercing. High-precision machining processes ensure smooth piercing and reliable sealing.
📷 Product Gallery
⭐ Product Features
✅ Custom Slots – width × depth adjustable, finish Ra 0.2, effective pressure relief and venting
✅ Reliable Material – SUS304 / SUS316L optional, corrosion-resistant with high strength
✅ Ultra-High Precision – outer surface roughness Ra 0.1 μm or less; inner surface polishable to Ra 0.06 μm or less
✅ Guaranteed Straightness – 0.05 mm or less, ensuring accurate piercing position
✅ Optional Coating – PTFE (Teflon) coating, anti-adhesion and easy to clean
📋 Technical Specifications
| Parameter | Specification |
| Material | SUS304 / SUS316L |
| Slot | Width × depth customizable, finish Ra 0.2 |
| Outer Surface Roughness | Ra 0.1 μm or less |
| Inner Surface Roughness | Ra 0.06 μm or less (customizable) |
| Straightness | 0.05 mm or less |
| Coating | PTFE (Teflon) coating (optional) |
| Origin | China |
| Korea Sales / Technical Support | METICULAB (Korea) |
⭐ Quality Commitment
✅ 20+ Years of Precision Machining – dedicated to laboratory equipment parts customization with reliable technology
✅ Overseas Sales / Technical Support – international support provided by METICULAB (Korea), stable and reliable quality
✅ Small-Batch Trial Orders – trial orders from 1–10 pieces, reducing customer validation costs
✅ Custom Machining per Drawing – precision guaranteed, stable lead time
✅ Fast Response – same-day quotation for standard specifications, drawing evaluation within 24 hours
❓ Frequently Asked Questions (FAQ)
Q: Can the slot width and depth be customized?
A: Yes, slot dimensions are customized per drawing, with finish up to Ra 0.2.
Q: What is the minimum order quantity?
A: Standard products can be sold from 1 piece; custom products are evaluated per drawing, and small batches (1–10 pieces) are available for trial orders.
Q: How long does sampling take?
A: After drawing confirmation, sampling typically takes 7–10 working days, adjusted according to complexity.
Q: Can material certificates be provided?
A: Batch material certificates can be provided, and complete inspection reports are available for bulk orders.
Q: How do I send drawings?
A: PDF or CAD files can be sent by email or WhatsApp, and we will evaluate and reply within 24 hours.
🎯 Application Fields
Laboratory Analytical Equipment
Biochemistry Detection Equipment
Life Science Detection Equipment
Other Scientific Instruments
🔧 Customization
Custom machining per drawing is supported, with the following services:
- Machining per drawing with precision guarantee
- Small-batch trial orders (1–10 pieces)
- Volume production with stable lead time
🏭 About TAOMSUN
Suzhou Taomsun (TAOMSUN) specializes in precision industrial ceramics and laboratory consumables, with full-chain capabilities in high-precision mold manufacturing, ceramic injection molding and precision grinding. The core production line achieves machining accuracy of ±0.002 mm. The product portfolio covers precision ceramic structural parts, wear-resistant ceramic parts and laboratory plastic consumables, exported to markets worldwide. Guided by the philosophy of "precision as the foundation, quality as the goal", we provide one-stop precision solutions for customers in textiles, semiconductors, optics and life sciences. We welcome collaboration based on drawings and samples.🌏 Overseas sales and technical support is provided by METICULAB™ (Korea).
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TAOMSUN
Slotted Piercing Needles & Tubular Parts
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📧 Sales Inquiry
taomsun@vip.163.com
+86-13862625813
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🌏 Overseas Sales / Technical Support
METICULAB™ (Korea)
choikyuc@gmail.com
+82-10-3988-4813
💬 WhatsApp / KakaoTalk
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This product is a laboratory equipment component intended for laboratory equipment replacement only. TAOMSUN products are manufactured under the ISO 9001 quality management system. Specifications are typical values and may vary with custom configurations. For OEM/ODM customization, non-standard sizes or special requirements, please contact our sales team. International customers can contact METICULAB™ (Korea) for technical consultation in Korean or English.
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