{"product_id":"ptfe-crucible-clamp-semiconductor-lens-clamp-220-300-350mm","title":"PTFE Crucible Tongs \u0026 Semiconductor Lens Clamp (220mm, 300mm, 350mm)","description":"\u003cp\u003eCrafted from premium virgin PTFE (Polytetrafluoroethylene), this \u003cstrong\u003ePTFE Crucible Clamp \u0026amp; Semiconductor Lens Clamp\u003c\/strong\u003e provides superior chemical resistance and high-temperature durability for demanding laboratory, cleanroom, and industrial environments. Engineered with a specialized curved groove jaw, it securely grips crucibles, optical lenses, wafers, and delicate cylindrical containers without scratching or contaminating critical surfaces.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Chemical Inertness:\u003c\/strong\u003e Highly resistant to strong acids, alkalis, aqua regia, and organic solvents, preventing chemical reaction or degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Operating Temperature:\u003c\/strong\u003e Performs reliably across extreme thermal ranges from -200°C to +250°C (-328°F to +482°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Marking \u0026amp; Surface-Safe:\u003c\/strong\u003e Soft, non-reactive PTFE jaws protect polished optical lenses, semiconductor components, and quartz glassware against chipping and scratches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eErgonomic Scissor Handle with Precision Groove:\u003c\/strong\u003e Features a center arc recess designed for positive grip and stable, slip-free handling during immersion, etching, or transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomization Available:\u003c\/strong\u003e Custom dimensions, jaw geometries, and designs can be manufactured to your specific application requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications by Model\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e220mm Model:\u003c\/strong\u003e Overall Length: 220 mm | Head Width: 45 mm | Clamping Slot: 26 mm | Handle Span: 87 mm | Thickness: 9 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300mm Model:\u003c\/strong\u003e Overall Length: 300 mm | Head Width: 63 mm | Clamping Slot: 37 mm | Handle Span: 120 mm | Thickness: 10 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e350mm Model:\u003c\/strong\u003e Overall Length: 350 mm | Head Width: 72 mm | Clamping Slot: 42 mm | Handle Span: 139 mm | Thickness: 10 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSemiconductor wafer processing, wet etching, and cleanroom handling\u003c\/li\u003e\n\u003cli\u003ePrecision optical lens picking, cleaning, and coating baths\u003c\/li\u003e\n\u003cli\u003eChemical analysis, laboratory crucible transfer, and acid-base digestion\u003c\/li\u003e\n\u003cli\u003ePharmaceutical manufacturing and high-purity biological processing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GOOGmachine","offers":[{"title":"220mm","offer_id":51524101111911,"sku":null,"price":56.0,"currency_code":"USD","in_stock":true},{"title":"300mm","offer_id":51524101144679,"sku":null,"price":65.0,"currency_code":"USD","in_stock":true},{"title":"350mm","offer_id":51524101177447,"sku":null,"price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/7606\/0263\/files\/6bed17b56a5a25d09d5fe1e2501605f3.jpg?v=1794280142","url":"https:\/\/googmachine.com\/ja\/products\/ptfe-crucible-clamp-semiconductor-lens-clamp-220-300-350mm","provider":"GOOGmachine","version":"1.0","type":"link"}