Zinc Plated Steel Turning Pan Head Bolt with 1-Year Warranty
**Features:**
- High strength
- Anti-corrosion
- Environmentally friendly
- Durable and suitable for heavy-duty applications
- Surface roughness: Ra 6.3
**Material:** DIN St 32 (customizable upon request)
**Techniques Used:** Turning, Punching, Tapping
**Surface Finish:** Burr removal
**Tolerance:** DIN 7168-m
**Minimum Tolerance:** ±0.01mm
**Inspection Methods:** Vernier caliper, micrometer, spectroanalysis instrument, 100% inspection
**Certification:** ISO 9001:2008
**Packaging:** Rust prevention, plastic bag, carton box, wooden pallet
**OEM Service:** Custom production based on your drawings or samples
**Company Introduction:**
SYLUE is a leading OEM manufacturer specializing in auto parts, hardware, sanitary ware, and mechanical components. Our product range includes CNC machining parts, casting parts, stamping parts, forged parts, turning parts, pipe fittings, rubber parts, and more.
As one of the largest and most reputable precision parts suppliers in East China, SYLUE has been expanding its market globally over the past 20 years, serving European countries, the United States, Japan, and beyond. We ensure the highest quality by using premium raw materials and maintaining strict quality control throughout our production process, adhering to ISO 9001 standards.
At SYLUE, we are committed to delivering top-quality products and exceptional service. Our business model is built on three key strengths: superior quality, outstanding customer service, and competitive pricing.
**Why Choose SYLUE?**
We guarantee that all our products meet the highest standards of quality and performance. With our 1-year warranty, you can be confident in your purchase. If any issues arise during the warranty period, we will replace faulty items free of charge, including courier costs.
**Warranty Terms:**
1. We stand behind our products with a 1-year warranty and excellent customer support. Unlike many other Chinese suppliers, we provide reliable after-sales service.
2. Sylue Limited Warranty: Products are guaranteed against manufacturing defects in materials and workmanship. This warranty does not cover damage caused by accidents, misuse, misapplication, or unauthorized modifications.
3. During the warranty period, customers are responsible for shipping defective parts back to us, while we cover the cost of replacement shipments. For visual defects, photos may suffice instead of returning the item. In cases where no photos are provided or the defect is not visible, the customer must return the faulty part.
4. To file a warranty claim, customers must present proof of purchase and demonstrate that the defect was due to a manufacturing issue. All claims must be approved in advance by Sylue.
**Main Processing Equipment:**
| Equipment | Brand | Origin | Working Range | Precision | Quantity |
|-----------|-------|--------|----------------|-----------|----------|
| NC Optical Profile Grinding Machine | AMADA (GLSC8, GLS5T) | Japan | 400mm × 250mm | 1μm | 2 |
| WEDM - Low Speed | AGIE & SODICK | Switzerland/Japan | 550mm × 450mm | 2μm | 5 |
| Jig Grinder | Moore | USA | 610mm × 280mm | 2μm | 1 |
| Precision Grinding Machines | HyBest | China | 150mm × 457mm | 2μm | 12 |
| Longitudinal Lathes | TUSUGAMI | Japan | Ø20mm × 170mm | 4μm | 2 |
| Turning-Milling Manufacturing Center | MORO SEIKI | Japan | Ø150 mm | 4μm | 1 |
| CNC Mirror Spark Machine | DMSPK, Tai- | Taiwan | 300mm × 270mm | 5μm | 2 |
| CNC Milling Machines | FANUC, Mitsubishi | Japan | 1600mm × 900mm | 5μm | 23 |
| CNC 4-Axis Machining Center | FANUC | Japan | 600mm × 600mm | 8μm | 2 |
| Milling Machine | Joint | China | 730mm × 320mm | 20μm | 16 |
| WEDM-HS | DK7745, DK7740, DK7728 | China | 450mm × 350mm | 20μm | 3 |
| CNC Lathes | FEELER | Taiwan | Ø350 mm | 5μm | 4 |
**Main Inspection Equipment:**
| Inspection Equipment | Brand | Origin | Precision | Quantity |
|----------------------|-------|--------|-----------|--------|
| CMM | Hexagon | Switzerland | 1.7μm | 1 |
| Projector | Nikon | Japan | 0.5μm | 2 |
| Height Gage | TESA | Switzerland | 0.5μm | 3 |
| Hardness Tester | Rockwell | China | ±1° | 1 |
| Tool Microscope | Rational | China | 0.5μm | 1 |
| Gauge Blocks | Chengdu Measuring | China | 0.3μm | 3 sets |
| Digital Caliper | Chengdu Measuring | China | 10μm | 80 |
| Micrometer | Mitutoyo | Japan | 1μm | 8 |
| Dial Gauge | Mitutoyo | Japan | 0.8μm | 20 |
| Pin Gauge | Chengdu Measuring | China | 1μm | 3 sets |
**Our Production Capacity:**
- Molding Machine: JA21-160/11, J23-125/11, JD23-80A/7.5, JD2363/5.5, J23-40/4, J21G-35/3.5, J23-16/1.5, 8T/1.1
- Grinding Machine: S3S-T200C/0.75, S3S-T250B/1.1, S3S-T300/1.5
- Cutting Machine: SMT9002/2, WH6X/0.3, CN10/1.5
- Assembly Line: JL21-160/15
- Forging Machine: 10 units
- Injection Molding Machine for Rubber: 5 units
- Injection Molding Machine for Plastic: 3 units
- Management Staff: 15 Technicians, 21–30 Inspectors, 16 Operators, Total: 156 workers
Contact us today and let’s build a mutually beneficial partnership!
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