DIN603 Mushroom Head Square Neck Carriage Bolt

DIN603 Mushroom Head Square Neck Carriage Bolt 1. Product Parameters
Standard: ASME B 18.2.1, IFI149, DIN931, DIN933, DIN558, DIN960, DIN961, ISO4014, and more.
Size: Standard and non-standard sizes available. Customization is supported.
Material: Cold rolled steel, alloy steel, stainless steel, brass, and other materials as required.
Grade: SAE J429 Gr. 2, 5, 8; ASTM A307 Gr. A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9, and others.
Thread: UNC, UNF
Finish: Plain, zinc-plated (clear, blue, yellow, black), black oxide, nickel, chrome, HDG, and more.
Packing: Bulk in cartons (max 25kg) + wooden pallets or customized packaging based on customer needs.
Application: Used in structural steel, metal buildings, oil & gas, towers, wind energy, machinery, automotive, home decoration, and more.
Testing Equipment: Desktop spectrometer, cutting machine, automatic pre-milling machine, polishing machine, Vickers hardness gauge, metallography microscope, electrolytic thickness gauge, tensile testing machine, salt spray device, magnetic particle flaw detector, caliper, Go/No-go gauge, and more.
Supply Capacity: 2000 tons per month
Minimum Order: No restrictions
Trade Terms: FOB, CIF, CFR, CNF, EXW, DDU, DDP
Payment: T/T, L/C, D/A, D/P, Western Union, MoneyGram, etc.
Market: South/North America, Europe, East/Southeast Asia, Australia, Africa, and more.
Our Advantages: One-stop service, high quality, competitive pricing, timely delivery, technical support, material and test reports provided.
Notice: Please provide details such as size, quantity, material, grade, surface finish. For special or non-standard products, please send drawings, photos, or samples to us.
2. Company Information Shanghai Jinrui Norm Parts Supplies Co., Ltd. is a professional manufacturer of fasteners and standard parts. We operate two factories: Shanghai Xingrui Bolt Factory and Shanghai Xingrui Wire Steel Factory. We are equipped with numerous cold-heading machines, nut machines, and hot-heading machines. Our company holds ISO9001 and TS 16949 certifications, and we can produce fasteners according to GB, DIN, ANSI, JIS, ISO standards, and custom requirements at competitive prices. 3. Production Process From raw materials to final product delivery, we maintain a strict quality control system. The production process includes wire drawing, roughing, annealing, pickling, heading, rolling, heat treatment, surface treatment, and packaging. Every step is carefully managed to ensure product quality and performance. 4. Why Choose Shanghai Jinrui? (1) Create value for our customers: We always provide high-quality products with excellent design to meet customer needs. As a leader in the industry, we deliver superior products and services. (2) Better quality at lower prices: We offer cost-effective solutions without compromising on quality. (3) Continuous innovation: We develop new products every year to keep up with market demands. (4) Manufacturing and export experts: With 14 years of experience, we have a stable quality control system and a global presence. We deliver products via truck, rail, and sea containers. 5. FAQ Q1: Are you a factory or trading company? A: We are a specialized fastener supplier, offering the best price. Q2: How many years have you been in foreign trade? A: We have over 14 years of exporting experience, delivering high-quality fasteners worldwide. Q3: Do you have enough inventory? A: We maintain sufficient stock in warehouses and offer 24-hour service. Q4: How do you ensure product quality? A: Each process is inspected by our quality control department to ensure product consistency. Q5: How do you ensure safe transportation? A: Our professional packing teams ensure secure and safe packaging. Q6: Can you provide samples? A: Yes, we can provide samples based on your requirements. With a strong commitment to quality, customer satisfaction, and continuous improvement, Shanghai Jinrui is your reliable partner in fastener solutions.

Warp Knitting Electric Parts

Warp knitting electrical components refer to the different electrical parts and accessories used in the production of warp knitted fabrics. These components are essential in ensuring the efficient and effective operation of the warp knitting machines. Some of the common electrical components used in warp knitting include:

1. Motors: These are the power source for the warp knitting machines. They convert electrical energy into mechanical energy to drive the machine's moving parts.

2. Control panels: These are the interface between the operator and the machine. They allow the operator to control and monitor the machine's speed, tension, and other parameters.

3. Sensors: These are used to detect various parameters such as yarn tension, fabric width, and machine speed. They are essential in ensuring the quality of the fabric produced.

4. Electronic cards: These are the brain of the machine. They control the various functions of the machine and ensure that it operates smoothly.

5. Power supplies: These provide the necessary electrical power to the machine and its components.

6. Cables and connectors: These are used to connect the various electrical components of the machine.

Overall, the proper selection and use of warp knitting electrical components are crucial in ensuring the production of high-quality warp knitted fabrics.


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