Longda, established in 1993, manufactures brass valves, fittings, and components. We supply high-quality brass products to international manufacturers and wholesalers in plumbing, hydronic heating, and related sectors. In addition to traditional brass items, we offer OEM and ODM services. Our mission is to deliver exceptional service while developing smarter, energy-efficient, and greener products
Zhejiang Hongsen Machinery Co., Ltd.
HONGSEN is a manufacture have focused on refrigeration service tools and system parts for more than 30 years, have distributors in more than 60 countries, and have close cooperation with several world-famous brands
White-Rodgers / Copeland
White-Rodgers products have been at the forefront of innovation for decades, providing cutting-edge solutions for the HVACR industry through an extensive portfolio of thermostats, valves, controls and system protectors for heating, air conditioning, and refrigeration applications.
Twin City Hose, LLC.
We are the preeminent leader in the domestic and international markets, fabricating metal hose assemblies, seismic expansion joints, rubber expansion joints, metal expansion joints, and custom piping weldments with extensive third party certification approvals.
SAGINOMIYA America Inc.
Saginomiya America is a subsidiary of Saginomiya Seisakusho and is located in Dublin, OH and Frisco, TX. Saginomiya America is responsible for direct sales to the North and South American Market. Saginomiya is a Japanese based manufacturer that specializes in automatic controls and test systems for the air conditioning, refrigeration, and automotive industries. | Saginomiya began its work in developing, producing, and selling test systems in 1964. Since then, the systems have been expanded to serve a diverse range of industries, including automotive, civil engineering and construction, food, machinery, railway, electrical, information technology, and aerospace, as well as educational institutions and government agencies, both domestically and internationally. Today, we are globally acknowledged as one of the few comprehensive test systems manufacturers, garnering high trust and accolades across diverse industries.
RIFENG
RIFENG specializes in high-performance PEX-a and PEX-b piping systems designed for the North American market. Our PEX solutions offer superior flexibility, durability, and ease of installation, making them ideal for both residential and commercial plumbing. All products are NSF certified. With strong manufacturing and ODM capabilities, we help partners grow with reliable, certified solutions.
PARKER BOILER CO
Throughout the United States & around the world Parker boilers are dependably furnishing steam and hot water for almost every type of service. Choose from Gas, Oil or Combination Gas/Oil firing models. Low NOx is available on all models. (Most models are UL or ETL Listed.) Our Core Values are Superior Quality, Safety, Reliability, Low cost Operation & Maintenance that has established our continued growth and success. | Throughout the United States and around the world, Parker boilers are dependably furnishing steam and hot water for almost every type of service. If maintenance costs are high or your present boiler is the cause of expensive shutdowns, now is the time to contact your Parker Boiler representative. Let them prove to you how a truly superior boiler can cut your steam or hot water generating costs. For all Parker Boiler offers, you will be pleasantly surprised at the low initial costs. Choose from Gas, Oil or Combination Gas/Oil firing models. Low NOx is available on all models. (Most models are UL or ETL Listed.). | Throughout the United States & around the world Parker boilers are dependably furnishing steam and hot water for almost every type of service. Choose from Gas, Oil or Combination Gas/Oil firing models. Low NOx is available on all models. (Most models are UL or ETL Listed.) Our Core Values are | The Parker Boiler Co. was founded in 1919 and is a world-renowned manufacturer of steam boilers from 1.5 H.P. to 150 H.P. with pressures to 250 PSI capable of delivering dry steam in under 10 minutes. We manufacture direct-fired hot water boilers (available as gas, oil, propane, or combination-fired) ranging from 300,000 to 6,800,000 BTU, with operating temperatures to 400°F degrees and pressures to 300 PSI. Our indirect-fired water heaters (available as gas or propane-fired) range from 300,000 to 3,000,000 BTU input, with operating temperatures to 190°F degrees and pressures to 150 PSI.