KUNFENG welding and cutting are mainly including three parts, one is tanks & pressure vessel cutting and welding, the second one is offshore oil platform & marine steel cutting and welding, the third one is pipeline cutting and welding. Our cutting methods: flam cutting, laser cutting, plasma cutting and water cutting, all the cutting is based on the customer requirements. Our welding steel materials as follows: carbon steel, stainless steel, alloy steel, high strength steel ect.