- Model No.: DIN3570
- Type: Round Head
- Head Style: Round
- Grade: A2-70
- Finish: Polished
- Available Standards: DIN, ISO, JIS, ANSI, BSW
- Size Range: 10-24mm
- Packaging: Plastic Bag + Carton + Wooden Pallet
- Origin: China
- Material: Stainless Steel
- Connection Type: Standard Bolt
- Standard: DIN
- Application: Machinery and Construction
- Certifications: ISO, RoHS, SGS
- Available Materials: Stainless Steel, Duplex Stainless Steel, Brass, Copper
- Brand: JR
- Specification: M10-M24
- HS Code: 7318159001
Product Description
1. Certifications: ISO, ROHS, SGS
2. Available Standards: DIN, ANSI, ASTM, JIS, BSW
3. Strength Grades: 4.8, 8.8, 10.9, 12.9, A2-70, A4-70, A4-80
4. Finishing Options: Yellow Zinc Plated, Blue Zinc Plated, White Zinc Plated, Galvanized, HDG, Chromate, Dacromet
5. Material Choices: Carbon Steel, Stainless Steel (SS304, A2), Stainless Steel (SS316, A4)
6. Size Range: M2-M100, Length: 5-300mm, MOQ: 500 pcs, Port: Shenzhen or Shanghai
7. Packaging Options: Plastic Bags + Chipboard Cartons + Plywood Pallets with Belt & Film
| Product Name |
M20 Stainless Steel 304 A2-70 U Bolt |
| Material |
Stainless Steel |
| Color |
None |
| Standards |
DIN, GB, ISO, JIS, BA, ANSI |
| Grades |
SUS201, SUS304, SUS316, A2-70, A2-80, A4-80 |
| Finishing |
Polished, Passivated |
| Thread Type |
Coarse, Fine |
| Usage |
Construction Industry, Machinery |
Product Gallery
Company Profile
Packing Details
PLASTIC BAG + CARTON + WOODEN PALLET
Each bag weighs approximately 3-4 kg, with 25 kg per carton and less than 900 kg per pallet.
Quality Assurance
Testing Equipment and ISO 9001:2008 System for Quality Control
We use optical filter instruments and hardness testing equipment to ensure product quality.
All products are certified under ISO 9001:2008 and ROHS standards for safe and reliable performance.
Frequently Asked Questions
| Q: Are you a trading company or manufacturer? |
| A: We are a manufacturer and offer OEM services. |
| Q: What is your delivery time? |
| A: If the product is in stock, it usually takes 7-10 days. If not in stock, it may take 15-20 days depending on the quantity. |
| Q: Do you provide samples? Are they free? |
| A: Yes, we can provide samples at no cost, but the shipping cost is not included. |
| Q: What are your payment terms? |
| A: 30% T/T in advance, balance before shipment, or L/C. |
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2500 Quintuplex Plunger Pump is applicable for Fracturing, Cementing, Sand proof, acidizing etc. Compared with the same rated power pump, The pump's volume and weight are increased a lot, but its capacity increased by nearly 1.7 times, so that the work efficiency has been a qualitative leap. The pump also adopts herringbone gear reducer, its operation is stable and reliable. New spring supporting structure for the fluid end, not only improve the volumetric efficiency, but also make maintenance and repairment more convenient.
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Henan Youlong Petroleum Engineering Technology Co.,Ltd , https://www.youlongenergy.com