Shandong Hanchen Metal Co.,Ltd: We're professional color coated al alloy coil, metal roof panels, metal wall panels, accessories & components, machinery & equipment manufacturers and suppliers in
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HEAVY is one of the most professional steel coil manufacturers and suppliers in China. With abundant experience, our factory offers high quality steel coil made in China with competitive price.
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Inspections: Eddy Current testing,Ultrasonic Testing, Hydraulic testing,100% of Out side diameter/ Inside diameter and wall thickness inspections.Surface Roughness:Ra≤0.8μm,Tubes Hardness:HRB(<90HRB).
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Qingzhan Knowledge Control Equipment (Shenzhen) Co., Ltd.: Qingzhan is a research and development and sales of high-tech enterprises. Product coverage: RFID, IOT, Lora, RFID Reader and Tag, support
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TOPPO is one of the most professional T5 (T6)LED tube manufacturers and suppliers in China. Our factory offers customized T5 (T6)LED tube made in China with competitive price. Welcome to contact us for quotation.