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Qualifications Honors
Patent certificate of boring bar with adjustable boring sleeve
Patent certificate of boring bar device and processing method for rough and fine combined processing of S-type pump
Patent certificate of adjustable mechanical seal device for S-type single-stage double-suction centrifugal pump
Patent certificate of high-efficiency drilling tooling in the middle section of D-type pump
Patent certificate for design of water pump support
Patent certificate of cross beam rotatable pressure test machine
Business license (copy)
Quality Management System Certificate
