Here is a rewritten and improved version of the provided content in English, with added context to make it more natural and detailed, ensuring it exceeds 500 characters: --- **Steel Price Update – April 2025** Below is a summary of current steel prices across various specifications and suppliers. Prices are listed in RMB per ton and reflect changes compared to yesterday and last week. ### **Rebar & Bars** - **Φ6.5mm Q235 (Handan Steel)**: ¥5,020 (0% vs. yesterday, +40% vs. last week) - **Φ6.5mm Q235 (Jiu Steel)**: ¥5,020 (0% vs. yesterday, +40% vs. last week) - **Φ6.5mm Q235 (Pinggang)**: ¥5,050 (0% vs. yesterday, +20% vs. last week) - **Φ6.5–8mm Q235 (Beitai)**: ¥5,050 (0% vs. yesterday, +20% vs. last week) - **Φ12mm HRB335 (Baosteel)**: ¥4,930 (0% vs. yesterday, -10% vs. last week) - **Φ18–25mm HRB335 (Shanghai Bao)**: ¥4,730 (-30% vs. yesterday, -30% vs. last week) ### **High Grade Rebar (HRB400)** - **Φ12mm HRB400 (Baosteel)**: ¥5,130 (0% vs. yesterday, -10% vs. last week) - **Φ16mm HRB400 (Masteel)**: ¥4,990 (0% vs. yesterday, -20% vs. last week) - **Φ28–32mm HRB400 (Masteel)**: ¥5,080 (0% vs. yesterday, -20% vs. last week) ### **Hot Rolled Coil** - **1.5mm*1250*C SPHC (ZJ330B)**: ¥6,200 (0% vs. yesterday, 0% vs. last week) - **2.0mm*1250*C SPHC (Tangshan Steel)**: ¥5,820 (0% vs. yesterday, -30% vs. last week) - **3.0mm*1500*C Q235 (Shagang)**: ¥5,380 (0% vs. yesterday, -40% vs. last week) ### **Cold Rolled Coil** - **0.4mm*1000*C SPCC (Baosteel Yichang)**: ¥6,350 (0% vs. yesterday, 0% vs. last week) - **1.0mm*1250*C SPCC (Angang)**: ¥6,900 (0% vs. yesterday, 0% vs. last week) - **1.0mm*1250*C DC04 (Baosteel)**: ¥7,400 (0% vs. yesterday, 0% vs. last week) ### **Steel Plates** - **Puzhong Plate 6mm Q235 (New Steel)**: ¥6,650 (0% vs. yesterday, 0% vs. last week) - **Low Alloy Plate 8mm Q345 (New Steel)**: ¥6,480 (0% vs. yesterday, 0% vs. last week) - **Boiler Plate 10mm 16MnG (New Steel)**: ¥6,750 (0% vs. yesterday, +200% vs. last week) ### **Galvanized & Color Coils** - **Galvanized Coil 0.5mm*1000*C SGCC (New Senior Middle School)**: ¥6,700 (0% vs. yesterday, +150% vs. last week) - **Color Coil 0.5mm*1200*C TST01 (Baosteel)**: ¥8,300 (0% vs. yesterday, 0% vs. last week) ### **Structural Steel** - **Channel 10# Q235 (Masteel)**: ¥5,400 (0% vs. yesterday, +200% vs. last week) - **I-beam 25#B Q235 (Laiwu Steel)**: ¥5,480 (0% vs. yesterday, +230% vs. last week) ### **Pipe** - **Galvanized Pipe 4" * 2.0 (Tangshan Huayu)**: ¥6,470 (0% vs. yesterday, +80% vs. last week) - **Galvanized Pipe 8" * 4.5 (Tianjin Bengbu)**: ¥6,760 (0% vs. yesterday, +100% vs. last week) This update reflects the latest market trends and pricing variations for different steel products. Prices may fluctuate based on supply, demand, and regional factors. --- Let me know if you'd like this formatted for a specific platform or audience.

5 Diameters 4.0mm-- 20.0mm Carbide Drill Bit Coolant

5 Diameters 4.0mm-- 20.0mm Carbide Drill Bit Coolant

The inner hole bit, also known as the core bit or hole saw, is a tool like Swiss Type Automatic Lathe, CNC Lathe and Cnc Slitting Automatic Lathe used to drill holes in various materials such as wood, metal, concrete and stone. They are hollow cylinders with teeth or cutting edges on the outer surface. The inside of the drill bit is hollow and the drilling material can be removed from the center of the drill bit.

In-hole drill bits are commonly used in construction, plumbing, electrical engineering, and other industries that require accurate, clean holes. They come in a variety of sizes and can be used with hand drills, drill presses or other drilling machines.

They can be used for a variety of purposes, such as opening holes for pipes, cables or wires, installing hardware or fixtures, opening holes for ventilation or electrical outlets, or for general woodworking or metalworking tasks.

Carbide Coolant Thru Drills,Carbide Drill Through Coolant,Carbide Micro Drills,Carbide Drills With Coolant Holes

Ningbo Leyan Machinery Technology Co., Ltd , https://www.cncleyan.com