| After-sales Service: | 1 Years |
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| Warranty: | 1 Years |
| Standard: | GB |
| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier Bimetallic Conical Screw barrel Parameter
Basic Steel: 38CrMoAIA
Heat treatment hardness: HB260°~320°
Nitriding hardness:HV950°~1000°
Nitriding depth: 0.50~ 0.7mm
Nitriding brittleness:≤ grade 2
Roughness:Ra0.4
Screw straightness:0.015mm
Chrome plating hardness:≥950HV
Chrome thickness: 0.05~0.10mm
Bimetal depth: 1.0~2.0mm
Bimetal hardness:HRC56°~65°
Bimetallic Special Materials
hot processed steel: 1.2344,H13,W360,SKD61,
cold processed steel: 1.2379,K340,D2,DC53,SKD11,W110
HSS:1.3343,1.3243, SKH51,SKH55,
HIP Powder HSS:CPM9V,SK739,SK726,SK742,GH113
Screw flight top use Stellite plasma alloy welding, alloy types: cobalt base,nickel base, iron base alloy.
We use special alloy powders being sprayed and welded on the screw's ridge,
and we use different alloy and welding methods for the screw of different functions.
| Specification (d / D) | Working Length (mm) | Rotate Speed (rpm) | Capacity (kg/h) |
| Φ35/75 | 810 | 5-50 | 40-70 |
| Φ45/90 | 990 | 5-45 | 50-80 |
| Φ45/100 | 990 | 5-45 | 60-90 |
| Φ48/112 | 1104 | 4-45 | 70-100 |
| Φ50/105 | 1045 | 4-45 | 100-150 |
| Φ51/105 | 1220 | 4-45 | 100-150 |
| Φ55/110 | 1220 | 4-40 | 120-180 |
| Φ55/120 | 1230 | 4-40 | 130-180 |
| Φ58/126 | 1320 | 4-40 | 140-200 |
| Φ60/125 | 1320 | 4-40 | 150-200 |
| Φ65/120 | 1440 | 4-40 | 200-250 |
| Φ65/132 | 1440 | 4-40 | 200-250 |
| Φ68/146 | 1550 | 4-40 | 220-300 |
| Φ80/143 | 1800 | 4-35 | 300-360 |
| Φ80/156 | 1800 | 4-35 | 300-360 |
| Φ92/188 | 2000 | 3-35 | 400-500 |
Production Show
QualityControl
We always adhere to the principle of quality first and service first, and strictly control the quality of every product that leaves the factory to ensure the interests of customers to the greatest extent possibly.
Bloom(Suzhou) Materials Co., Ltd ,which located in the beautiful city of Zhangjiagang , Suzhou, speically produce alloy materials and machined parts. We are alibaba verified Chinese alloy material factory.Our main business is selling various of special alloy and some of stainless steel besides the alloy materials, we also developed some of machinning parts, such as spot welding machined parts and extruder screw machined parts.
All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.
If you are interested in any of our products or would like to discuss a customized order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world.
FAQ:
Q1. What's your MOQ?
1PC or SET
Q2. Can I place the customized order for different sizes, materials, structure….?
Yes, all customized orders are welcomed.
Q3. Could I get a QC report before delivery?
Yes, the specific QC reports will be sent to you before delivery.
Q4. Can I have our own logo or label on our product?
Yes,we can laser your logo or code number on your product.
Q5. How long is your guarantee?
1year,2 years,5 years base on different requirement.
Q6. How to reach you for other questions?
Please feel free to contact us through E-mail, call or visiting our factory.
Suppliers with verified business licenses
Audited Supplier 
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