... accordance with the standards of GB, ASME, ANSI, API, BS, DIN, JIS etc. We can offer special ... , SAI Global Watermark, ABS (Design Assessment Certificates), API 6D, CE/PED for many years and view the ... inspecttion equipments have been employed in Shanghai Huatong Valve Co., Ltd. Based on the first-class ... we are confident to delivery the high quality valve products available to our customers. if you want ...