タイトルまたは説明

size:**2mm **4mm **7mm ***5mm ****5mm ****0mm ****0mm *****0mm ******0mm
packing:*0kg, **0kg, **0kg iron drum
gas yield:**5 **5 **5

Our company still tests well-appointed laboratory and specialized laboratory test personnel, can carry on the control with tight whole journey to product quality .
Calcium carbide : CaC2, gray, brown yellow , black or brown lumpy solid, the basic material of organic synthesis.

Usage:

(1)Reacting with water to bring about ethine.
(2) Reacting with nitrogen to product lime nitrogen .
(3)The desulfurizer in steel industry.