Shanghai Linpin Instrument Stock Co.,Ltd. is a professional manufaturer of environment and climate test chambers, we have 7 years experience and now we are the lagest factory in test chamber industry in China. Many domestic and overseas customers come to us to establish long term business.   Linpin products are widely used in paper products, packaging, ink printing, adhesive tapes, bags, footwear, leather products, environment, toys, baby products, hardware, electronic products, plastic products, rubber products and other industries, and applicable to all scientific research units, quality inspection institutions and academic fields.