Welcome to ZhongHanYan welding material manufacture company and glad to meet you. Thanks for interesting ours products: 1. Kindly tell me about welding material where to uses,or meet any question on welding. Can be show with video or picture to us. Let`s make details plan,together solve and forward with you. 2. Thankful for your inquery,I will reply soon. Contact: Whatsapp:+8615999555055