Abundant proof to recommend the star product - [] explosion-proof junction box junction box connection thread according to user specifications require the use of metric thread M, pipe thread G, NPT thread and PG thread and so on. Reducing the need to carefully mark each end of the threaded explosion-proof junction box, separated by "/" connection adapter with adjustable sleeves and external thread should be separately marked proof junction box models, male filling "M", the internal thread filling " F "Reducing tee marked order: Maximum threaded end / maximum end opposite end / branch pipe end. Explosion-proof junction box manufacturing materials are: C: carbon steel, zinc plated zinc white or yellow B: brass or nickel-plated brass abundance of proof to recommend the star product - [] an explosion-proof junction box, cast aluminum housing, surface spray 2, die casting, beautiful appearance 3, combined surface with labyrinth seal structure proof junction box factory outlets, with a strong waterproof, dustproof performance. 4, terminals increased safety professional, wiring convenient offer proof junction box, solid and reliable, and the current size of a variety of specifications are available at customer's request 5, inlet direction varied, according to customer requirements of any optional inlet can be fitted directly to the cable gland according to user requirements. Explosion-proof junction box junction box Xingtai models _ _ years from Zhejiang integrity Koretoyo explosion-proof electrical Koretoyo provide Ltd. Tianjin Office. Zhejiang Koretoyo explosion-proof electrical Ltd. Tianjin Office (www.tjfangbao.com) strong, credible, in Tianjin's proof lighting industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving Koretoyo innovative ideas will lead into the brilliant explosion and you work for a better future!