For special application, "Brighty Instruments" chemical seal product should be used along with.

特殊应用场所要求可与“布莱迪公司”化学密封产品配合使用。

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Particularly the gap between the hydraulic pump, hydraulic motor and gearbox oil seals and hydraulic rotary cylinder reciprocating dynamic seal product quality most.

差距尤以液压泵、液压马达和变速箱用旋转油封及液压缸往复动密封的产品质量最甚。

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Nantong Huasheng Seal Product Co., Ltd, Which was established in 1994, Located in Haian industrial zone Jiangsu pro. Specializes in producing various customer mold rubbers, O-ring etc.

南通华升密封件有限公司，成立于1994年，位于江苏海安工业区，专业服务于客户定制橡胶垫片，O -型圈等密封件生产，我们95%以上的产品用于出口。

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But Weissman says the survey by Green Seal and the firm EnviroMedia Social Marketing shows that consumers are uncertain how to tell whether a product helps the environment.

VOA: standard.2009.03.30

We know this may not be the most exciting first product to get the all-important seal of approval, but you've got to start somewhere.

ENGADGET: First USB 3.0 product gets certified, floodgates get closer to breaking

That something was a product called SplashGuard, a silicone insert that acts as a seal-cum-opening to make spilling nearly impossible.

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