| Customization: | Available |
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| After-sales Service: | Permanent Warranty |
| Warranty: | 1year Warranty |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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Structurally, the double - color film blowing machine consists of two screws and one die head. During operation, it utilizes two distinct plastic materials. Thanks to this structural configuration and material utilization, the equipment is capable of blow - molding a wide variety of striped shopping bags. It can produce colored bags without the necessity of additional printing procedures. This machine boasts numerous advantages, such as attractive colors, even stripe distribution, a rational structural design, the application of advanced technology, a consistent winding process, and high production efficiency.
Feature:
Application:plastic bag, etc.
Suitable material: HDPE LDPE
Film layer: 2 layer
Screw L/D ratio: 32:1
Direct-connection design gearbox.
PID+SCR temperature controller.
| Part | Technical Parameters |
|---|---|
| Model | SJ-50*2-900 |
| Screw Diameter | 45mm (twin screws) |
| Screw Ratio (L/D) | 32:1 |
| Screw Speed | 0-100 r/min |
| Main Motor Power | 15KW (frequency-controlled) |
| Main Output | 30-70 kg/h |
| Film Thickness Range | Single layer: 0.02-0.15 mm |
| Traction Roller Length | 900mm |
| Traction Motor Power | 1.5KW (frequency-controlled) |
| Traction Speed | 0-80 m/min |
| Traction Roller Diameter | 150mm (Nitrile) |
| Rewinder Structure | Single friction winding |
| Rewinder Roller Diameter | 270mm (Nitrile) |
| Rewinder Roller Length | 900mm |
| Die Head Diameter | 80mm |
| Die Gap | 1.2mm |
| Cooling Blower Power | 4KW |
| Temperature Control | Intelligent dual digital display (Yatai Shanghai) |
Our factory specializes in the manufacturing of blown film machines, bag-making machines, printing machines, and pelletizing machines. Our workshop is equipped with modern technology and a dedicated team of skilled professionals. We take pride in our ongoing commitment to quality and innovation, striving to keep our machines in line with industry standards. Our workshop is well-organized, promoting a productive atmosphere where attention to detail is highly valued. We are dedicated to meeting the needs of our customers and providing them with reliable machinery solutions.
A: Our factory is situated in Ruian City, Zhejiang Province, China. It's about a 40-minute flight or a 4-hour train ride from Shanghai. We would be happy to pick you up at the airport or station and welcome you to visit our factory.
A: Our standard delivery time is usually 30-45 days. However, if you need it urgently, we can manufacture your machine first and deliver it within approximately 10 days.
A: We offer an 18-month warranty on all our products, along with lifetime maintenance. This means that if any parts break down during the warranty period, we will provide free replacement parts.
A: Our products are coated with anti-corrosion oil and covered with plastic film for protection. If you prefer wooden box packing, there may be an additional cost.
A: Yes, our engineers can go to the customer's factory for installation. The buyer should prepare the necessary materials for testing the machine in advance and bear the cost of the supplier's technicians, including round-trip airfare, visa fees, accommodation, and wages. The cost is USD 120 per person per day, starting from the date of work commencement until their arrival at the factory.
A: We accept various payment methods such as Telegraphic Transfer (T/T), Letter of Credit (L/C), and Western Union. Please let us know which method you prefer when making the payment.
A: If any parts break down due to manufacturing defects within the warranty period, we will express replacement parts free of charge. You can contact our customer service team to initiate the warranty claim process.tact our customer service team to initiate the warranty claim process.
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