Flush Mount Flagpole Socket

Why choose us?

1. Precision casting process

Silica sol investment casting technology (7-layer shell making)

Vacuum degassing pouring system

Argon shielded welding

CNC machine tool precision machining

2. Surface treatment technology

Three mechanical polishing processes

Electrolytic passivation (according to ASTM A967)

Laser positioning and drilling

Uv varnish protection (optional)

3. Quality inspection system

100% Penetration Testing (PT)

Coordinate measurement (accuracy ±0.05mm)

Torque test (≥200N·m)

Salt spray accelerated corrosion test

Spectral analysis of material composition

Product introduction

We use 316L Marine grade stainless steel precision casting, through the silica sol investment process to achieve ±0.05mm high precision manufacturing, the product through vacuum degassing pouring and argon protection welding, to ensure tensile strength ≥485MPa. Professionally designed 90° vertical embedded structure suitable for Φ48-168mm pipe diameter, the surface is provided with mirror polishing (Ra≤0.8μm) or non-slip wire drawing treatment, through 1000 hours of salt spray test and 200N·m torque test.

Our advantage

1. High quality material system

316L Marine grade stainless steel (UNS S31603)

Meets ASTM A276/A479 standards

Salt spray corrosion resistance: 1000 hours test standard

Mechanical properties: tensile strength ≥485MPa, yield strength ≥170MPa

2. Professional structural design

90° vertical recessed mounting structure

Standard pipe diameter adaptation: Φ48mm-Φ168mm

Wall thickness: 3-8mm (customizable)

3. Surface treatment: mirror polishing (Ra≤0.8μm) or non-slip drawing

Detail data

FAQ

1.What is the Minimum Order Quantity?

5~1000 pcs. And we also accpet sample orders.

2. Can you manufacture according to customer's samples?

According to samples, we can make drawing, tooling and sample

3.How long will it take to make new samples according to customer's drawing or sample?

Totally 20 days. 10 days for tooling and another 10 days for sample.