
Pneumatic Finger Features
Product Name | Finger Cylinder SDA32-40 |
Material | Aluminum |
Special Cylinder Type | Air Gripper |

Quality Assurance
We are equipped with advanced machinery including automatic coil winding machines, precision die-casting machines, extrusion machines, forging equipment, CNC machines, milling machines, and more. Our facility also includes 200 testing devices such as projectors, spectrometers, 3D measuring instruments, salt spray testers, and 10 automated production lines. Our rigorous inspection process includes raw material testing, in-process testing, and final product testing to ensure every item meets the highest quality standards.


Our Company
Sumisu Pneumatic Hydraulic Technology Co., Ltd is a professional manufacturer of pneumatic and hydraulic equipment. We offer high-quality products at competitive prices. We welcome your inquiries and will respond promptly. Our management principles focus on "quality first, service first, continuous improvement, and innovation to meet customer needs." Our quality objective is "zero defects, zero complaints."

FAQ:
1. Q: Are you a factory? A: Yes, we are a factory with strict quality control and competitive pricing.
2. Q: Can I get free samples? A: Samples require payment.
3. Q: What shipping methods do you use? A: We usually ship by air, but sea freight is also available.
4. Q: What are your testing standards? A: International standards.
5. Q: Do you accept OEM/ODM? A: Yes, we have a professional R&D team for custom orders.

PVD (Physical vapor deposition) is characterized by a process in which the material goes from a condensed phase to a vapor phase and then back to a thin film condensed phase. We are using this technology on our Titanium nitride coated screws.
1 |
TIAIN / AlTiN |
Coating elements: AI, Ti, n Hardness: 3300 HV Coating thickness: 2-6um Friction coefficient: 0.35-0.40 Practical temperature: 900 ℃ Coating color: purple black, purple red Applications: Fluorinated polymer (PTFE, PVDF), polyarylether (PEEK, PPS, PSU, PES, PPE, PPO) |
2 |
TiCN |
Coating elements: Ti, N, C Hardness: 3000 HV Coating thickness: 2-5 µ m Friction coefficient: 0.35 Applicable temperature: 400 ℃ Coating color: grey |
3 |
ALCrN - ACC |
Coating elements: AI, Cr, n Hardness: 3200 HV Coating thickness: 2-5um Friction coefficient: 0.35 Applicable temperature: 1000 ℃ Coating color: Black Grey |
4 |
TIN |
Coating elements: Ti, n Hardness: 2300 HV Coating thickness: 2-6 µ m Friction coefficient: 0.4 Applicable temperature: 600 ℃ Coating color: golden yellow Applications: PC PMMA ultra thin light guide plate (LGP) |
5 |
CrN |
Coating elements: Cr, n Hardness: 1800 HV Coating thickness: 2-6 µ m Friction coefficient: 0.35 Applicable temperature: 700 ℃ Coating color: silver grey Applications: Glass fibre, metals, halogen free flame retardant |
6 |
DLC (Diamond-like Carbon |
Coating element: C Hardness: 2200 HV Coating thickness: 0.5 ~ 3 µ m Friction coefficient: 0.15 Applicable temperature: 350 ℃ Coating color: Black |
HVOF (High Velocity Oxygen Fuel) coating process is a kind of thermal spraying technique that melted (or heated) materials are sprayed into the surface. By HVOF technology, alloy powder spraying is under high pressure and high velocity. The adhesive force is over 10000PSI, and the powder density can be achieved up to 99.8%, which offers outstanding performance in wear & corrosion resistance.
Chrome plating (less commonly chromium plating) is a technique of electroplating a thin layer of chromium onto a metal object. The chromed layer can be decorative, provide corrosion resistance, ease cleaning procedures, or increase surface hardness. Such screws are mainly to be used for the corrosive and other free flow material.
Pvd Coated Screw,Coated Screw,Black Coated Screws,Metals Special Screw
Ningbo Jinyi Precision Machinery Co., Ltd. , https://www.jinyi-machinery.com