Precision Casting Investment Casting Sewing Machine Spare Parts

**Product Specifications**
  • Model NO.: Stainless Steel
  • Process: Lost Wax Casting
  • Application: Agricultural Machinery Parts
  • Surface Preparation: Sand Blast
  • Machining Tolerance: +/-0.01mm
  • Certification: CE, ISO 9001:2000
  • Trademark: WHLACN
  • Specification: CE
  • HS Code: 72181000
  • Casting Method: Lost Wax Casting
  • Molding Technique: Gravity Casting
  • Material: Stainless Steel
  • Surface Roughness: Ra0.05
  • Standard: AISI
  • Grade: 316
  • Transport Package: Seaworthy Packing
  • Origin: Gaomi, China
**Product Description** Lost Wax Investment Casting for Sewing Machine Components 1. **Materials**: Available in Stainless Steel 304, 316, Carbon Steel, or Alloy Steel. 2. **Surface Finish**: Polished, Machined, Satin, or Mirror finish options. 3. **Process**: Precision Casting using the Lost Wax method. 4. **Packing**: Cartons placed on pallets for safe shipping. 5. **Customization**: Special specifications and markings can be tailored to customer needs. **Origin**: China **FOB Port**: Qingdao **Lead Time**: 15–30 Days **Main Export Markets**: Europe, New Zealand, Australia, North America, etc. **Standards**: ISO, ASTM, DIN, JIS, BS **Detailed Specifications**
Material Austenitic stainless steel: 201, 303, 304, 316, 316L, 1.4581, SCS14, SCS16 Alloy cast steel: 4140, 4150, 4340, 8620, GS-25GrMo4 Hardening stainless steel: 17-4PH, 410, 420, 440C Cast alloy tool steel: CS-2, CS-7, CrWmn Carbon steel: 1020, 1025 (WCB), 1030, 1040, 1045, 1050
Weight 2g – 550g
Accuracy Class T4 – CT7
Surface Roughness Up to Ra1.6 – Ra6.3
Minimum Thickness 2mm (1mm or smaller in specific areas)
Tolerance Outer radius ≥ 0.3mm, inner fillet ≥ 0.5mm
Longest Blind Hole (diameter 10mm) 30mm
Machining Turning, milling, drilling, boring, threading, grinding, CNC/NC machining, and testing equipment available.
Heat Treatment Annealing, quenching, normalizing, carburizing, solution treatment.
Surface Treatment Zinc coating, black oxide, black paint, powder coating, mirror polish, satin polish, etc.
Applied Standards ASTM, ICI, BS, DIN, JIS, ISO
**Our Workshop** Precision Casting Investment Casting Sewing Machine Spare Parts

Precision Casting Investment Casting Sewing Machine Spare Parts
Precision Casting Investment Casting Sewing Machine Spare Parts
Precision Casting Investment Casting Sewing Machine Spare Parts
Precision Casting Investment Casting Sewing Machine Spare Parts
Precision Casting Investment Casting Sewing Machine Spare Parts

**About Our Company** Since its establishment, our company has been dedicated to providing high-quality lost wax investment castings and precast concrete construction hardware. With advanced production equipment, well-equipped testing facilities, a strong technical team, and a comprehensive quality assurance system, we ensure top-tier products. We have over 100 skilled employees, trained regularly with experienced staff and offering full-service support from pre-sales to after-sales. **Company Overview:** - **Business Type:** Manufacturer / Importer & Exporter - **Factory Size:** 5,000 sq.m - **Factory Location:** Gaomi, China - **Number of Production Lines:** 2 - **Contract Manufacturing:** OEM, Design Service, Buyer Label - **Annual Output Value:** $30 million - **Employees:** 100 people - **Established Year:** 2013 **Main Equipment:** Wax Injection Machine, Air Compressor, Sand Spraying Machine, Dewaxing Machine, Roasting Furnace, Metal Melting Furnace, Spectrometer, Induction Heating Furnace, Cutting Machine, Arc Welding Machine, Tensile Strength Test Machine **Our Advantages:** - In-house casting, forging, and assembly capabilities - Strict quality control for raw materials - Advanced production and inspection equipment - On-time delivery - Flexible payment terms - FCL and LCL accepted - Custom packaging based on requirements **FAQs:** **Q1. Do you offer free samples?** (1) Yes, new customers can receive a free sample. (2) Sample delivery usually takes 10 days. **Q2. What is the production time?** After sample confirmation, it typically takes 15–35 days. **Q3. What is the MOQ?** We welcome all buyers and accept any order size. Larger orders may qualify for discounts. **Q4. What trade terms do you use?** FOB and CIF are commonly used. We also provide support if you’re unfamiliar with trade terms. **Q5. What payment methods do you accept?** T/T, L/C, PayPal, and other online payment options are available. **Contact Us:** Tel: +86-21-56736588 Fax: +86-21-56736588 Mobile: +86 139 1878 4698 Web: www.whlacn.com Welcome to inquire! Let us help you find the best casting solution for your needs.

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Ensuring the feed screw and barrel remain in top condition is an essential part to achieving processing goals. Over time and under continuous operating conditions, the feed screw and barrel will experience wear. You will need both cleaning tools and measuring tools to ensure accuracy of your measurements. PromaXX provides Maintenance Equipment to our valuable customers in the daily maintenance of Feed screw and Barrel.

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