OEM HDPE Laundry Detergent Bottle Blow Molding: S136H Steel, IATF 16949 Certified
Product Spotlights
Welcome to Changzhou Hongxinyutai Precision Mold Co., Ltd. Established in 2017, our factory spans 1,000-3,000 square meters with 51-100 skilled employees. As a dedicated manufacturer specializing in precision molds, we take pride in offering high-quality OEM HDPE Laundry Detergent Bottle Blow Molding solutions. Our molds are crafted from premium S136H steel and are IATF 16949 certified, ensuring superior durability, dimensional accuracy, and consistent performance for high-volume production. Whether you need a standard design or a fully customized bottle shape, our engineering team delivers reliable tooling that meets the demanding requirements of the detergent industry.
Product Features & Technical Specifications
- Premium Mold Material: Made from S136H stainless steel, offering exceptional corrosion resistance, high hardness (48–52 HRC), and excellent polishability for a smooth cavity surface.
- High Precision & Repeatability: Each cavity is machined with CNC and EDM to tolerances within ±0.02 mm, ensuring consistent wall thickness and bottle weight.
- IATF 16949 Certified Quality Management: Our production process follows the strict automotive-grade quality standards, guaranteeing traceability, process control, and defect reduction.
- Optimized Cooling System: Conformal cooling channels are designed to reduce cycle time by up to 20%, improving productivity and energy efficiency.
- Versatile Compatibility: Suitable for both extrusion blow molding and injection blow molding processes, adaptable to various HDPE grades (e.g., 5000S, 5502).
- Customizable Cavity Number: Available from single-cavity to multi-cavity (2, 4, 6, 8, or more) based on your production volume requirements.
- Long Mold Life: With proper maintenance, S136H steel molds can produce millions of bottles before requiring refurbishment.
| Parameter | Specification |
|---|---|
| Mold Steel | S136H (Equivalent to 1.2083 ESR) |
| Hardness | 48–52 HRC |
| Bottle Capacity Range | 100 ml – 5 L (customizable) |
| Mold Life (estimated) | 1,000,000 – 3,000,000 shots |
| Certification | IATF 16949, ISO 9001 (available) |
| Surface Finish | SPI A-2 or better (mirror finish optional) |
| Delivery Time | 30–45 days (depending on complexity) |
Key Benefits for Your Business:
- Reduce downtime and maintenance costs with a robust S136H mold that withstands high clamping forces and abrasive HDPE fillers.
- Improve product quality – uniform wall thickness means fewer rejects and better stackability.
- Shorten time-to-market with our experienced team offering rapid prototype and sampling services.
- Global logistics support: we ship from Jiangsu, Shanghai, or Shenzhen ports, covering North America, South America, Europe, Asia, Africa, and Oceania.
Trust & Reliability
Since 2017, Changzhou Hongxinyutai Precision Mold Co., Ltd. has served clients across 10+ international markets, including the USA, Germany, Brazil, and Southeast Asia. Our IATF 16949 certification reflects our disciplined quality system. With a factory size of 1,000–3,000 m² and a dedicated team of 51–100 people, we have the capacity to handle both small prototypes and large-scale production runs. We rigorously test every mold before delivery, and our after-sales support includes free technical consultation and quick spare parts supply. Choose Hongxinyutai for your laundry detergent bottle blow mold – precision, durability, and certified quality.
Frequently Asked Questions
-
Q: What is the lead time for an OEM HDPE detergent bottle mold?
A: Typical lead time is 30–45 days for a standard design. Customized molds with complex features may require up to 60 days. We provide a detailed schedule after design review. -
Q: Can you provide samples before mass production?
A: Yes, we offer T1 sampling within 25–35 days. You will receive 10–20 sample bottles for dimensional and performance verification. -
Q: What HDPE grades do you recommend for this mold?
A: Our mold is optimized for blow-molding grades like HDPE 5000S, 5502, or 8900S. However, we can adjust the mold design for other grades upon request. -
Q: Is the S136H steel suitable for corrosive detergent formulations?
A: Absolutely. S136H is a stainless mold steel with excellent corrosion resistance, making it ideal for detergent bottles that may contain surfactants or alkaline additives. -
Q: Do you offer multi-cavity molds?
A: Yes, we design and manufacture single-cavity up to 8-cavity molds or more based on your production volume. Please provide your target output per hour. -
Q: What is the warranty period?
A: We offer a 1-year warranty against manufacturing defects. Our after-sales team can assist with troubleshooting and spare parts ordering. -
Q: How do you ensure mold surface quality?
A: We use CNC machining, EDM, and manual polishing by skilled technicians. Surface roughness is measured with a profilometer; typical Ra ≤ 0.2 μm. -
Q: Can you integrate a handle or special neck finish on the bottle?
A: Yes, we support custom neck finishes (e.g., 28/410, 38/410) and integrated handles. Just provide your design or specifications.
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