{"id":589,"date":"2026-01-17T08:19:34","date_gmt":"2026-01-17T08:19:34","guid":{"rendered":"https:\/\/template01.zehannet.net\/?post_type=product&#038;p=589"},"modified":"2026-01-17T08:19:34","modified_gmt":"2026-01-17T08:19:34","slug":"oem-4-layer-rohs-multilayer-pcb-manufacturer-fr-4-aluminum","status":"publish","type":"product","link":"https:\/\/template01.zehannet.net\/fr\/oem-4-layer-rohs-multilayer-pcb-manufacturer-fr-4-aluminum\/","title":{"rendered":"OEM 4 Layer RoHS Multilayer PCB Manufacturer FR-4 Aluminum"},"content":{"rendered":"<p data-start=\"604\" data-end=\"1094\">a 4-layer pcb is a practical choice when a product needs cleaner power delivery and lower noise than a 2-layer board can provide. by adding internal layers, designers can separate power and ground, create solid reference planes, and route signals with fewer compromises. when paired with material choices like FR-4 for general electronics or aluminum substrate for better heat spreading, the board can be tuned for both electrical stability and thermal behavior.<\/p>\n<p data-start=\"1096\" data-end=\"1719\" data-is-last-node=\"\" data-is-only-node=\"\">as a Dongguan, China pcb manufacturing factory, we manufacture bare rohs-compliant pcbs with consistent process control: accurate drilling and hole-wall plating, stable layer registration, tight etching tolerance for trace geometry, and clean solder mask definition. surface finish options such as ENIG or OSP can be selected based on your storage and solderability needs, and every batch can be 100% electrical tested to verify continuity and isolation. for oem b2b programs, we support fast prototyping, panelization guidance, and protective packaging so boards arrive flat, clean, and ready for downstream manufacturing.<\/p>","protected":false},"excerpt":{"rendered":"<p>this rohs 4-layer pcb supports compact electronics that need stable signal routing plus dependable mechanical strength, with fr-4 or aluminum substrate options. made in Dongguan, China for oem b2b supply.<\/p>","protected":false},"featured_media":590,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[22],"product_tag":[462,421,456,461,460,100],"class_list":{"0":"post-589","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-aluminum-pcb","7":"product_tag-aluminum-substrate-pcb","8":"product_tag-dongguan-china-pcb-factory","9":"product_tag-enig-osp-surface-finish","10":"product_tag-fr-4-multilayer-pcb-factory","11":"product_tag-rohs-4-layer-pcb","12":"product_tag-thermal-management-pcb","14":"first","15":"instock","16":"shipping-taxable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/template01.zehannet.net\/fr\/wp-json\/wp\/v2\/product\/589","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/template01.zehannet.net\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/template01.zehannet.net\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/template01.zehannet.net\/fr\/wp-json\/wp\/v2\/comments?post=589"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/template01.zehannet.net\/fr\/wp-json\/wp\/v2\/media\/590"}],"wp:attachment":[{"href":"https:\/\/template01.zehannet.net\/fr\/wp-json\/wp\/v2\/media?parent=589"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/template01.zehannet.net\/fr\/wp-json\/wp\/v2\/product_brand?post=589"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/template01.zehannet.net\/fr\/wp-json\/wp\/v2\/product_cat?post=589"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/template01.zehannet.net\/fr\/wp-json\/wp\/v2\/product_tag?post=589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}