Our team of engineers and ASME-Certified welders manufacture the most exceptional quality, high-efficiency stainless steel extraction and evaporation equipment in the industry - right here in the USA. Our Customer Service is unmatched, providing on-site training and on-going support for our products throughout their entire life-cycle. With our build quality, fantastic service, and upfront pricing (what you see is what you pay) - it’s no wonder Subzero Scientific is considered the best choice in the industry.

Technology and innovation-based enterprise, specializing in R&D, design, production and sales of environmental friendly plastic portable toilets. With advanced ideas and first-class technology, Toppla offers reliable portable toilets to satisfy our top customers. The higher quality standards and unique innovation concepts make Toppla a leader in the portable toilet industry.

The company covers an area of 21,000 square meters and the workshop area is nearly 18000 square meters. At the same time, the factory has all kinds of valve piping design and manufacture of professional talents of more than 200 people, mainly engaged in r&d, manufacturing, plastic pipe fittings, plastic valves, anti-corrosion pump etc. Nonmetal chemical anticorrosive equipment, sales produced products and provide related technical services. The company is committed to plastic pump valve pipe fittings research and development, manufacture and sales of integrated operation service, The company has set up sales department, purchasing department, production department, quality control department, finance department, administration department and process, technical r&d department, pump valve manufacturing workshop, pipe workshop and assembly workshop and testing center.

ABS lockers, made of durable and food graded ABS (Acrylonitrile Butadiene Styrene plastic), are eco-friendly, durable, rustproof, waterproof and recyclable. Our patented knocked-down design ensures the easy assembly and it does not need a single screw. Innovative and aesthetic design, flexible configurations and beautiful colours of ABS lockers bring efficiency and joy to your daily storage. TOPPLA locker becomes more and more popular and welcome by customers from all over the world because of exploring of world market.

As a professional manufacturer of high-quality pressure vessels, we supply our customers with thousands of pressure vessels every year. Our products are used for heat exchange, heat separation and heat storage, covering a wide range of the heat exchanger, air cooler, condenser, ammonia synthetic tower, methanol synthesis tower, rectifying column, scrubber, absorption tower, drying tower, stripping tower, separator, filter, air storage tank, fermentation tank, liquid storage tank, surge tank, liquid ammonia storage tank, LPG tank, reactor, reaction still, reaction furnace, waste heat boiler, etc. Amongst the leading EPC Contractors for various projects and manufacturing process equipment, DFC serves a large number of industries including: petroleum, natural gas, refined oil, petrochemical, fertilizer, environmental-protection, water treatment, pharmaceutical, steel, energy, paper, light, biological and food industries. Provides best-quality pressure vessels for many years and enjoys credit from all our customers in the globe. By introducing believable products such as heat exchangers, separators and storage tanks with high security, the state-of-art techniques and all the required quality certification, we believe we can definitely develop long-lasting cooperation with our customers.

Worldwide leader in cam-driven indexing technology since 1987, and continues to develop new and innovative technology in motion control. The high quality of Sankyo products is a direct result of innovative design, strict process control, and a continual effort to strive for improvement. These attitudes and technologies are managed from our 30,000 square foot manufacturing facility located near Sidney, OH. This location serves as the sales, service, and manufacturing base for our products. We supply product for markets throughout North America and Europe, as well as Central and South America. Our parent company Sankyo Seisakusho Co. of Japan is a world leader in precision cam driven devices and motion control mechanisms. They continue to provide innovation and research, so Sankyo Automation can thrive in a vast ever-changing technological industry. Sankyo Automation is committed to developing new value by providing our customers with manufacturing solutions capable of meeting the rapidly changing market.

Launched in 1988, Topper Forged Valve Company is engaged in manufacturing forged steel valves. Our products cover Forged Ball Valve, Forged Gate Valve, Forged Check Valve, Forged Globe Valve by different design features. Topper Company developed quickly over the years and now has become one of the leading manufacturers of forged steel valve and get solid reputation for our reliable quality and competitive price in this area. Our products are exported to over 40 countries, e.g. USA, UK, Germany, Italy, Iran, UAE, Singapore, Brazil, South Africa, etc.

Specializes in manufacturing and supplying high quality products like Pipe (Seamless/Welded), Tube (Seamless/Welded), Flanges, Fasteners, Nuts Fasteners, Bolts Fasteners, Screws Fasteners, Washers Fasteners, Pipe Fittings, Tube Fittings, Forged Fittings, Round Bar, Sheet Plate and Wire Mesh in all the grades such as Inconel, Incoloy, Monel, Hastelloy, Duplex 2205, Super Duplex 2507, 254 SMO, Copper nickel 90/10, Alloy 20, Nickel, Stainless Steel, Titanium, AISI 4130, Brass, etc. We are always happy to fulfill your requirements and will quote the best price for your material. Siddhagiri Metals and Tubes also specializes in manufacturing and supplying SS904L and Duplex2205 in huge qualtity.

Established in 2008, Dervos Valve has steadily become one of the leading forged valve suppliers in China. We specialize in the development of innovative design, and aim to be a good partner with clients for flow control system. The company mainly produces API 602 / API 608 forged steel valves as required by customers. The nominal pressure of the product is from 150 LB to 4500 LB, size from 1/4" to 4", and our annual production capacity is about 500,000 sets. Dervos's headquarter of sales is based in XIAMEN, China, with two forged valve assembly plants in LISHUI and WENZHOU, Zhejiang Province. Besides, we have two foundries located in WENZHOU and SHANGHAI, China. Since its establishment, the company actively brings in and strictly executes the advanced management systems to ensure the stable quality. It gains a series of qualified certificates: ISO 9001 Quality Management System Certificate, API 602, API 608, DNV Certificate / CE Certificate, API 607 Fire Safe Certificate, etc.

Headquartered in Mount Pleasant, Well Doctor offers well pump repair, water treatment and well drilling services in Charlotte, NC and surrounding areas. We are committed to ensuring your well provides you and those you care about safe drinking water for years to come. Give us a call if you need any type of well service. We offer reliable well water testing as well as free estimates on all repairs. Thanks to our team of experienced well service contractors, our customers can rest easy knowing they'll receive the quality experience they deserve. In the unlikely event of a low- or no-water emergency, there is no one better to come to your aid than our preferred technicians at Well Doctor. We are available and on-call 24/7.