公司拥有现代加工中心、精密数控机床、通用机床等机械加工设备，配备先进的光谱分析仪、机械性能力学试验机、超声波测厚仪、无损探伤仪等专用检测设备。根据产品检验与试验的要求，配备了国内先进的阀门检测台。
公司的主要产品有平板闸阀、节流截止放空阀、阀套式排污阀、油田用注水平板阀、泥浆阀、平衡式多用阀、平衡式节流阀、热采阀、高压止回阀、油气集输两用阀、高压差调节阀，KY250、KY350井口楔式闸阀、安全阀、蝶阀；API6D系列产品包括闸阀、平板阀、止回阀、球阀、旋塞阀；API6A系列产品包括井口用平板阀、单向阀、节流阀、旋塞阀等；特种产品有清管阀、CFV恒流控制阀、CFDE型恒流配水装置、磁性过滤器、超精细复合过滤器、天然气复合过滤器、注水用高压过滤器、注水恒流阀（组）、撬装式智能注水装置。可根据产品工况选择碳钢、合金钢、不锈钢等材料；适用温度从-196℃—650℃，公称通径为DN15—DN2000mm，公称压力为0.6MPa—105MPa（15000PSI），操纵方式有手动、齿轮、电动、气动、液动、电液联动等。产品行销全国各大油气田，很多产品用于国家重点工程的关键项目上，受到用户的一致好评。
公司坚持“服务第一、质量至上”，采用全新的管理理念,充分利用IT技术，从新产品的开发、生产制造、产品的营销、产品的售前 、售中、售后服务全实行网络化管理。公司采用三维设计软件，根据产品的工况进行动态仿真设计，确保产品能够满足要求。在生产制造上，从采购、加工、装配、试压、包装，仓储、销售环节等采用ERP数据管理系统，公司严格按ISO9001质量管理体系的要求执行，使每台产品具有可追溯性。
“大方之家，和成天下”大和阀门与时俱进紧跟时代步伐，始终坚持以领先的技术赢得市场、以完善的服务赢得客户，愿与天下朋友携手并进，双赢发展，相信明天更辉煌。
The company has modern machining centers, precision CNC machine tools, universal machine tools and other mechanical processing equipment, equipped with advanced spectral analyzers, mechanical capability testing machines, ultrasonic thickness gauges, non-destructive flaw detectors and other specialized testing equipment. According to the requirements of product inspection and testing, a domestically advanced valve testing platform has been equipped.
The company's main products include flat gate valves, throttle stop and vent valves, valve sleeve drain valves, oilfield water injection flat valves, mud valves, balanced multi-purpose valves, balanced throttle valves, thermal recovery valves, high-pressure check valves, dual purpose valves for oil and gas gathering and transportation, high-pressure differential control valves, KY250, KY350 wellhead wedge gate valves, safety valves, and butterfly valves; API6D series products include gate valves, flat valves, check valves, ball valves, and plug valves; The API6A series products include flat valves, one-way valves, throttle valves, plug valves, etc. for wellhead use; Special products include pigging valves, CFV constant flow control valves, CFDE constant flow water distribution devices, magnetic filters, ultra fine composite filters, natural gas composite filters, high-pressure filters for water injection, water injection constant flow valves (groups), and skid-mounted intelligent water injection devices. Carbon steel, alloy steel, stainless steel, and other materials can be selected according to the product working conditions; Applicable temperature ranges from -196 ℃ to 650 ℃, nominal diameter ranges from DN15 to DN2000mm, nominal pressure ranges from 0.6MPa to 105MPa (15000PSI), and control methods include manual, gear, electric, pneumatic, hydraulic, and electro-hydraulic linkage. The products are sold in major oil and gas fields across the country, and many are used in key projects of national key projects, receiving unanimous praise from users.
The company adheres to the principle of "service first, quality first", adopts a new management philosophy, fully utilizes IT technology, and implements networked management throughout the development, production and manufacturing of new products, product marketing, pre-sale, in sales, and after-sales service of products. The company adopts 3D design software to conduct dynamic simulation design based on the working conditions of the product, ensuring that the product can meet the requirements. In terms of production and manufacturing, the ERP data management system is adopted for procurement, processing, assembly, pressure testing, packaging, warehousing, and sales processes. The company strictly follows the requirements of the ISO9001 quality management system to ensure traceability of each product.
The "Great Family, Harmony Becomes the World" Dahe Valve keeps up with the times and always adheres to winning the market with leading technology and customers with perfect services. We are willing to work hand in hand with friends from all over the world to achieve win-win development and believe that tomorrow will be even more brilliant.