说明

• Transparent valve physique design; totally clear valve body, notice operation situation to guarantee typical use. Double-leaf reproduction design, improve clumsy unmarried page design, two-page open fast, smoke-efficient. Anti-oil sticky, no leakage of smoke; silicone gasket, the use of sentimental washers, strong sealing effect, stop the smell of smoke. Spring design; Check valve with spring, lengthy use, no deformation strength lasting, to guarantee pleasant sealing performance. Product Name: Pipe examine valve Specifications: C: Double-sided smoke pipe Colour: white Material: plastic Package Contents: 1 * Pipe verify valve Only the above kit content, diversified merchandise will not be included. Note: Light shooting and diverse displays can cause the colour of the thing within the photo a little assorted from the real thing. The size allowed error is +/- 1-3cm.

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审核