1. Hangzhou Zhenda Metal Technology Co., Ltd Website: zhendametal.com
Based in Fuyang district, Hangzhou, this company has a team of skilled workers experienced in gas valve and equipment production. Their management and technical development team consists of professionals with extensive experience in gas appliances. They offer a range of high - quality gas regulators, including high pressure LP gas regulators. For example, their high pressure LPG regulator has an inlet pressure range of 25 - 250 psig and an outlet pressure range of 0 - 30 psig, with a maximum flow capacity of 142800 Btu/hr (0 - 3 kg/hr). They also provide adjustable propane regulators and industrial propane gas regulators, with about 80% of their products being exported globally.

2. Shenzhen YHG Heating Science & Technology Co., Ltd
This company offers high pressure regulator products suitable for various gases such as hydrogen, nitrogen, natural gas (NG), and liquefied petroleum gas (LPG). Their products find applications in industrial gas burners. For instance, they have a fisher 627 - 1217 - 29855 1 in. FNPT ductile iron high pressure regulator with a 1/2 in. port and a 5 - 20 psig spring. Their products are designed to meet different industry requirements in terms of pressure adjustment and gas flow control. ### 3. Ningbo Xingcheng Valve Co., Ltd Specializing in gas - related valves, Ningbo Xingcheng Valve Co., Ltd offers CE - approved high pressure LPG gas regulators. Their products are made of zinc alloy and have different inlet and outlet connections. For example, some models have an inlet of G1/G2/G12 and an outlet of G3/8" LH/G1/4" RH (female), with a flow capacity of 8 kg/hr. They also produce other gas regulators like low - pressure gas regulators, and their products are certified with ISO and CE, ensuring quality and safety in gas regulation applications.
4. Ningbo Hi - tech Smart Machinery Co., Ltd
Ningbo Hi - tech Smart Machinery Co., Ltd provides high pressure regulator products with customization options. Their products, such as the OU - mini high pressure series pneumatic compressor air source treatment filter regulator, follow the principle of pressure filtration. They are applicable in various industries including electricity, mining, food, medicine, papermaking, oil, chemical, and metallurgy. The company can customize products according to specific customer needs, making them a versatile choice for different high pressure regulator requirements.
5. Cixi Long River New Smile RD Hardware Factory
This factory manufactures high - quality high pressure regulator products. They have a source factory custom high - quality copper handwheel high pressure regulator for gas. Their products are CE - certified, suitable for gas media, and have features like an ordinary temperature range and a spring - diaphragm structure. They can supply products in large quantities with a minimum order quantity (MOQ) of 1000 pieces, making them a reliable option for businesses looking for high - volume high pressure regulator purchases.

