Pour molding machine polyurethane casting needle

A composite high and low temperature prefabricated insulation pipe is composed of a steel pipe, a polyethylene foam insulation layer, a heat radiation radiation isolation layer, a polyurethane foam insulation layer, a PE shell or a glass fiber reinforced plastic protection shell, and is characterized in that: ), A polyethylene foam insulation layer (2) is reinforced on the outer circular wall of the heat insulation radiation protection layer (3); a heat radiation radiation insulation layer (3) A polyethylene foam insulation layer (2) is additionally arranged on the outer circular wall, a polyurethane foam insulation layer (4) is additionally arranged on the outer circular wall of the polyethylene foam insulation layer (2) Foam insulation layer on the outer wall, made of a PE shell or fiberglass protection housing (5).

Complex Compound

Cas 66074-00-8 Phenylsulfony Oxide,Cdmo For Phenylsulfonyl,Phenysulfonyl Complex Compound,Phenylsulfonyl Oxide Cas 361541-87-9

Jinan Guoding Pharmaceutical Co.,Ltd , https://www.jnguodingpharma.com