特殊材质PEX阀门，求大侠指引渠道

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我司拟采购如下特殊材质阀门，求大侠指引渠道
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Name

Nominal Size

Rating                     /Sch[/td]  [td=1,2,103]End Connection

Standard

Material

Unit

Qty.

Ball  Valve	DN15	DP 4bar	PE	ISO 15875	PEX	Pcs	2
Ball  Valve	DN25	DP 4bar	PE	ISO 15875	PEX	Pcs	18
Ball  Valve	DN32	DP 4bar	PE	ISO 15875	PEX	Pcs	8
Ball  Valve	DN40	DP 4bar	PE	ISO 15875	PEX	Pcs	14
NON  RETURN GLOBE VALVE	DN20	DP 4bar	PE	ISO 15875	PEX	Pcs	1
NON  RETURN GLOBE VALVE	DN32	DP 4bar	PE	ISO 15875	PEX	Pcs	1
NON  RETURN GLOBE VALVE	DN40	DP 4bar	PE	ISO 15875	PEX	Pcs	1
THREE  WAY VALVE	DN22	DP 4bar	PE	ISO 15875	PEX	Pcs	1