Hangzhou Osking Import & Export Co.,Ltd - Hangzhou, China


our company is specializing in refrigerant gas like HCFC, HFC, and so on. the main products are as follows. R22, R134a,R404, R406, R407, R 410 R141B, R415B, R290, R600A...... the packing is ranges from the small can to Isotank. can : 300g, 500g, 800g, 1000g,..... cylinder: 13.6kg, 22.7 kg, 926l drum: 200l,400l.... Isotank

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