التفتيش الروتيني للأنابيب الفولاذية 1- الأبعاد
وصف الفيديو
Discover the GB/T 34109 Thick-Walled Seamless Alloy Steel Pipe, designed for drill rods in rotary digging machines. This video covers routine inspections focusing on dimensions, ensuring quality and durability for demanding drilling applications.
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