OSCG was established in 1983, and we have specialized in Ex cable gland and junction box. We provide our cable gland and junction box with competitiveness, clients' satisfaction, and requirements to many projects in the world. We have ISO 9001, 14001, and OHSAS 18001 and we are certified by Presafe IECEx, ATEX, TR CU, and KCs explosion-proof certificates. We are committed to enhancing customers' easy and comfortable use of our products and keep making contributions to technology improvement and innovation.