Why Choose Us?
1. We offer a wide range of pneumatic one-touch fittings, including low-end (blue button with competitive pricing for customers in the Middle East, Southeast Asia, and South America), mid-end (black button with nickel plating, popular in the Middle East and Southeast Asia), and high-end (G-thread with O-ring, metal fittings suitable for global markets).
2. Our production capacity is strong, supported by highly automated production lines that ensure fast delivery for all our customers.
3. We provide excellent quality at a competitive price. Few manufacturers in China can match our pricing for the same level of quality.
4. With 8 years of experience as a responsible factory, we value customer feedback and are always open to suggestions.

Sizes Available:
Tubing - Inch, Metric;
Thread - NPT, BSPT (R), Metric, Unified (UNF), BSPP (G)
NPT --- National (American) Pipe Tapered Thread
BSPT (R) --- British Standard Pipe Tapered Thread
BSPP (G) --- British Standard Pipe Parallel Thread
1: Quick installation process.
2: Nickel plating provides anti-corrosion and anti-contamination properties, extending the product’s lifespan.
3: Pre-applied sealant on all external threads eliminates the need for additional sealing.
4: A wide variety of models available to meet changing needs in pneumatic piping systems.
5: Flexible design allows for easy adjustment of tube direction even after installation.
6: Flat-to-flat hexagonal configurations for both metric and inch sizes, allowing proper tightening or directional orientation using an L key or Allen wrench.
7: Customizable sleeve button color to suit your specific requirements.
At RTQD, we understand the importance of reliable and efficient pneumatic components. Our PL4-G01 fitting is designed to deliver consistent performance under various conditions, making it ideal for industrial and commercial applications. Whether you're working with air or water systems, our fittings ensure secure connections without leaks.
We take pride in offering high-quality products that meet international standards. Our team continuously works to improve our offerings based on customer input, ensuring that we stay ahead in the market. From material selection to final inspection, every step is carefully monitored to maintain the highest level of quality.
With our extensive inventory and fast shipping options, we are committed to meeting your needs promptly. If you have any special requests or questions about our products, feel free to reach out. We are here to help you find the best solution for your pneumatic system.
1. We offer a wide range of pneumatic one-touch fittings, including low-end (blue button with competitive pricing for customers in the Middle East, Southeast Asia, and South America), mid-end (black button with nickel plating, popular in the Middle East and Southeast Asia), and high-end (G-thread with O-ring, metal fittings suitable for global markets).
2. Our production capacity is strong, supported by highly automated production lines that ensure fast delivery for all our customers.
3. We provide excellent quality at a competitive price. Few manufacturers in China can match our pricing for the same level of quality.
4. With 8 years of experience as a responsible factory, we value customer feedback and are always open to suggestions.

Sizes Available:
Tubing - Inch, Metric;
Thread - NPT, BSPT (R), Metric, Unified (UNF), BSPP (G)
NPT --- National (American) Pipe Tapered Thread
BSPT (R) --- British Standard Pipe Tapered Thread
BSPP (G) --- British Standard Pipe Parallel Thread
1: Quick installation process.
2: Nickel plating provides anti-corrosion and anti-contamination properties, extending the product’s lifespan.
3: Pre-applied sealant on all external threads eliminates the need for additional sealing.
4: A wide variety of models available to meet changing needs in pneumatic piping systems.
5: Flexible design allows for easy adjustment of tube direction even after installation.
6: Flat-to-flat hexagonal configurations for both metric and inch sizes, allowing proper tightening or directional orientation using an L key or Allen wrench.
7: Customizable sleeve button color to suit your specific requirements.
Operating Pressure |
0 - 150 PSIÂ Â Â Â Â Â 0 - 990 kPa |
Operating Temperature | 0 - 60 °C        32 to 140°F |
Application | Air, Water |
Recommended Tubing Material | Polyurethane, Nylon, Polyethylene, and Polypropylene |
Types | Straight, Elbow, Tee, X, Y, etc. |
Capacity | Over 3,000,000 pcs/month |
Marketing Area | Europe, America, Asia, Middle East. 90% of our products are exported worldwide. |
Machine folding clothes
Machine folding garments, Automatic T-shirt Folding Machine, Intelligent Garments Folding Machine
SHENZHEN LINGCHUANG ZHUOYUE TECHNOLOGY CO., LTD , https://www.lcautosz.com