All physical - properties of the vulcanizate achieved the property requirements of oil pump bushing according to the petroleum and natural gas industry standards (SY5549-92) at home.
硫化胶的各项物理机械性能均达到我国石油天然气行业标准(SY5549- 92)中抽油泵村套橡胶性能要求。
This product is designed and manufactured in line with CB/T3160-92 marine electric plunger oil-water standards.
本产品设计和制造符合CB/T3160-92船用电动柱塞油污水标准。
This product is designed and manufactured in line with CB/T3160-92 marine electric plunger oil-water standards.
本产品设计和制造符合CB/T3160-92船用电动柱塞油污水标准。
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