Dongying Kechuang Petroleum Equipment Co., Ltd.
DONGYING KECHUANG can provide you high quality Oil Country Tubular Goods (OCTG): oil tubing, oil casing, pup joint, tubing coupling, casing coupling, drill pipe and seamless steel pipe, etc. Our company has been certified to ISO9001, ISO14001 and API 5CT, also owns complete inspection and test methods and security system.