No pollution pit type tempering furnace

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{"cid":"116179","pid":"21975338","pimg_url":"\/\/img1.tradegrowthhub.com\/57\/a0\/b79412bdead2\/product\/73778608_s-w400xh400.jpg","name":"Efficient Type Electric Resistance Metal Mine Steel Aluminum Parts Tempering Furnace","attrs":{"Price":"Negotiable","MOQ":"1.0 Sets","Delivery Time":"Negotiable","Brand":"Lanshuo"}}

{"cid":"116179","pid":"21975333","pimg_url":"\/\/img1.tradegrowthhub.com\/57\/a0\/b79412bdead2\/product\/73778584_s-w400xh400.jpg","name":"Small Pit Type Tempering Resistance Furnace For Steel Parts Heat Treatment Furnace","attrs":{"Price":"Negotiable","MOQ":"1.0 Sets","Delivery Time":"Negotiable","Brand":"Lanshuo"}}