2 Cavity 3L Semi-Automatic Blow Molding Machine Suppliers
3L two cavities semi auto blowing machine is our smallest blowing machine , production is 700-1200pcs per hour . this machine is easy operate and capacity max up to 3L . welcome to visit and face to face discuss
a.PLC controller and screen : Thinget(China)
b.Pneumatic parts:YongCheng (China)/Festo(Germany)
c.Valve parts: STNC (China)
d.Other parts are world-famous brands
Model |
QA-B3L |
Theoretical output |
1000BPH |
Heating capacity |
10KW |
Max bottle volume |
3L -2cavity |
Blowing pressure |
≦3.0MPA |
Motion pressure |
≦1.0MPA |
Max diameter*height |
Φ950*H320 |
Mould thickness |
120-300MM |
Weight |
850KGS |
Main machine size |
1620*620*1600MM |
Heater size |
1700*650*1450MM |

Four core advantages to help efficient production
High efficiency and stability, excellent production capacity

Energy saving and environmental protection, reducing operation


Stable and durable, low failure rate

Full-process service
Features
01.
Intelligent servo drive system
02.
Highly efficient and energy-saving heating solutions
03.
Intelligent process control systems
04.
Reliable mechanical structure
Frequently Asked Questions
Answer: It depends on the model (single or multi-cavity). Standard machines produce 1,000–5,000 bottles/hour, while high-speed models can reach 10,000+ bottles/hour. We customize solutions based on yo...
Answer: Yes! Our machines support virgin PET and rPET (up to 30–50% recycled content, depending on bottle quality requirements). We optimize heating and blowing for stable performance.
Answer: With our quick mold-change system, switching takes 15–30 minutes (vs. 1–2 hours for traditional machines), minimizing downtime.
Answer: Advanced servo-driven machines save 20–30% energy vs. hydraulic models. For example, a 20-cavity machine consumes ~25–35 kW/h.
Answer: Our machines feature:Precision temperature control (±1°C)Automatic wall thickness adjustmentReal-time defect detection (rejects faulty bottles)
Answer: Regular maintenance includes:Daily: Lubrication, air pressure checksMonthly: Mold cleaning, heater inspectionYearly: Servo motor and hydraulic system overhaul
Answer: Yes! We offer turnkey solutions, including:Preform injection machinesBlow moldersConveyors, labelers, fillersQuality inspection systems
Answer: We provide:1–2 years warranty (core parts)24/7 remote supportOn-site technician dispatch (if needed)
Ordering Process for Our Blow Molding Machines:
Step | Stage | Description | Key Activities & Deliverables |
---|---|---|---|
1 | Initial Inquiry & Consultation | You contact us to express your needs. | • Submit your requirements (bottle design, output capacity, material). • Our technical team provides initial consultation and machine recommendations. |
2 | Technical & Commercial Proposal | We provide a detailed offer based on your needs. | • Receive a formal quotation including machine specifications, price, and delivery terms. • Layout drawing and performance data provided for review. |
3 | Proposal Review & Negotiation | We discuss and refine the offer to meet your expectations. | • Clarify technical details and commercial terms (payment, warranty, training). • Adjust the proposal as needed. |
4 | Order Confirmation & Contract Signing | The agreement is formalized. | • Sign a sales contract or acknowledge a Proforma Invoice (PI). • Provide an official purchase order (PO) from your company. |
5 | Payment (Advance) | You make the initial payment to secure production. | • Pay the first installment (e.g., 30%-50% of the total amount) as per the contract. |
6 | Machine Production & Testing | We manufacture and rigorously test your machine. | • We build the machine to your specifications. • A factory acceptance test (FAT) is conducted. You are welcome to witness it. |
7 | Final Payment & Shipping Preparation | You clear the balance payment before shipment. | • Settle the remaining balance upon successful FAT and before dispatch. • We prepare all shipping and customs documentation. |
8 | Packaging & Shipment | Your machine is securely packed and shipped. | • The machine is crated for safe international or domestic transport. • We arrange shipment and provide tracking details. |
9 | Installation & Commissioning | Our engineers assist with setup at your factory. | • Our technicians arrive at your site (if included in the contract). • The machine is installed, calibrated, and tested with your materials. |
10 | Training & Final Acceptance | Your operators are trained on the machine. | • Comprehensive hands-on training is provided. • Perform Site Acceptance Test (SAT) and sign the final acceptance certificate. |
11 | After-Sales Support | Our ongoing support begins. | • Warranty period activation. • Lifetime technical support and supply of spare parts. |

Contact us
- Taizhou Pinsheng Machinery Co., Ltd.
- Niqiaojin Village, Xicheng Street, Huangyan District, Taizhou City, Zhejiang Province
- 手机: 008613058799699
- Mail: tzpinsheng@163.com