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TPE HYTREL BACK-UP弧形擋圈
簡(jiǎn)要描述：TPE HYTREL BACK-UP弧形擋圈，扁平擋圈備用環(huán)防擠壓圈，在密封應(yīng)用中，當(dāng)內(nèi)部壓力過(guò)大時(shí)，O型圈在承受高壓、較大擠壓間隙
產(chǎn)品型號(hào)：- 廠(chǎng)商性質(zhì)：經(jīng)銷(xiāo)商
- 更新時(shí)間：2026-01-13
- 訪(fǎng) 問(wèn) 量：178
TPE HYTREL BACK-UP弧形擋圈產(chǎn)品特點(diǎn)：
l 美國(guó)TPE Hytrel Back-Up Ring扁平擋圈\備用環(huán)\防擠壓圈，在密封應(yīng)用中，當(dāng)內(nèi)部壓力過(guò)大時(shí)，O型圈在承受高壓、較大擠壓間隙、或高溫時(shí)受損，擋圈可提供額外的抗擠壓阻力。
l 比聚氨酯、丁腈抗壓性更高，適用于水基流體
l 材質(zhì)：TPE Hytrel Poly-Trel杜邦熱塑性彈性體
l 顏色：橙色
l 工作溫度：至135度
l 硬度：55D
l 購(gòu)買(mǎi)Back-UP擋圈請(qǐng)致電上碧儀器咨詢(xún)
貨號(hào) | TPE HYTREL BACK-UP弧形擋圈 線(xiàn)徑×內(nèi)徑(上碧儀器) | 價(jià)格 |
HY-006 | TPE Hytrel Back-UP擋圈1.35×3.56mm | ￥12元 |
HY-008 | TPE Hytrel Back-UP擋圈1.35×5.13mm | ￥12元 |
HY-009 | TPE Hytrel Back-UP擋圈1.35×5.94mm | ￥12元 |
HY-010 | TPE Hytrel Back-UP擋圈1.35×6.73mm | ￥12元 |
HY-011 | TPE Hytrel Back-UP擋圈1.35×8.31mm | ￥12元 |
HY-012 | TPE Hytrel Back-UP擋圈1.35×9.91mm | ￥13元 |
HY-013 | TPE Hytrel Back-UP擋圈1.35×11.56mm | ￥13元 |
HY-014 | TPE Hytrel Back-UP擋圈1.35×13.16mm | ￥13元 |
HY-015 | TPE Hytrel Back-UP擋圈1.35×14.73mm | ￥13元 |
HY-016 | TPE Hytrel Back-UP擋圈1.35×16.33mm | ￥13元 |
HY-017 | TPE Hytrel Back-UP擋圈1.35×17.91mm | ￥13元 |
HY-018 | TPE Hytrel Back-UP擋圈1.35×19.51mm | ￥14元 |
HY-019 | TPE Hytrel Back-UP擋圈1.35×21.08mm | ￥14元 |
HY-020 | TPE Hytrel Back-UP擋圈1.35×22.68mm | ￥14元 |
HY-021 | TPE Hytrel Back-UP擋圈1.35×24.26mm | ￥14元 |
HY-022 | TPE Hytrel Back-UP擋圈1.35×25.86mm | ￥15元 |
HY-023 | TPE Hytrel Back-UP擋圈1.35×27.43mm | ￥15元 |
HY-024 | TPE Hytrel Back-UP擋圈1.35×29.03mm | ￥15元 |
HY-025 | TPE Hytrel Back-UP擋圈1.35×30.61mm | ￥15元 |
HY-026 | TPE Hytrel Back-UP擋圈1.35×32.21mm | ￥15元 |
HY-027 | TPE Hytrel Back-UP擋圈1.35×33.78mm | ￥15元 |
HY-028 | TPE Hytrel Back-UP擋圈1.35×35.38mm | ￥15元 |
HY-029 | TPE Hytrel Back-UP擋圈1.35×38.56mm | ￥15元 |
HY-030 | TPE Hytrel Back-UP擋圈1.35×41.73mm | ￥16元 |
HY-031 | TPE Hytrel Back-UP擋圈1.35×44.91mm | ￥16元 |
HY-032 | TPE Hytrel Back-UP擋圈1.35×48.08mm | ￥16元 |
HY-033 | TPE Hytrel Back-UP擋圈1.35×51.26mm | ￥16元 |
HY-034 | TPE Hytrel Back-UP擋圈1.35×54.43mm | ￥18元 |
HY-036 | TPE Hytrel Back-UP擋圈1.35×60.78mm | ￥19元 |
HY-039 | TPE Hytrel Back-UP擋圈1.35×70.31mm | ￥21元 |
HY-042 | TPE Hytrel Back-UP擋圈1.35×83.01mm | ￥25元 |
HY-043 | TPE Hytrel Back-UP擋圈1.35×89.36mm | ￥26元 |
HY-109 | TPE Hytrel Back-UP擋圈2.18×8.31mm | ￥13元 |
HY-110 | TPE Hytrel Back-UP擋圈2.18×9.91mm | ￥13元 |
HY-111 | TPE Hytrel Back-UP擋圈2.18×11.48mm | ￥13元 |
HY-112 | TPE Hytrel Back-UP擋圈2.18×13.08mm | ￥13元 |
HY-113 | TPE Hytrel Back-UP擋圈2.18×14.66mm | ￥14元 |
HY-114 | TPE Hytrel Back-UP擋圈2.18×16.26mm | ￥14元 |
HY-115 | TPE Hytrel Back-UP擋圈2.18×17.83mm | ￥14元 |
HY-116 | TPE Hytrel Back-UP擋圈2.18×19.43mm | ￥14元 |
HY-117 | TPE Hytrel Back-UP擋圈2.18×21.11mm | ￥14元 |
HY-118 | TPE Hytrel Back-UP擋圈2.18×22.68mm | ￥15元 |
HY-119 | TPE Hytrel Back-UP擋圈2.18×24.28mm | ￥15元 |
HY-120 | TPE Hytrel Back-UP擋圈2.18×25.86mm | ￥15元 |
HY-121 | TPE Hytrel Back-UP擋圈2.18×27.46mm | ￥15元 |
HY-122 | TPE Hytrel Back-UP擋圈2.18×29.03mm | ￥15元 |
HY-123 | TPE Hytrel Back-UP擋圈2.18×30.63mm | ￥15元 |
HY-124 | TPE Hytrel Back-UP擋圈2.18×32.21mm | ￥15元 |
HY-125 | TPE Hytrel Back-UP擋圈2.18×33.81mm | ￥15元 |
HY-126 | TPE Hytrel Back-UP擋圈2.18×35.38mm | ￥16元 |
HY-127 | TPE Hytrel Back-UP擋圈2.18×36.98mm | ￥16元 |
HY-128 | TPE Hytrel Back-UP擋圈2.18×38.56mm | ￥16元 |
HY-129 | TPE Hytrel Back-UP擋圈2.18×40.16mm | ￥16元 |
HY-131 | TPE Hytrel Back-UP擋圈2.18×43.33mm | ￥17元 |
HY-132 | TPE Hytrel Back-UP擋圈2.18×44.91mm | ￥17元 |
HY-133 | TPE Hytrel Back-UP擋圈2.18×46.51mm | ￥17元 |
HY-134 | TPE Hytrel Back-UP擋圈2.18×48.08mm | ￥17元 |
HY-135 | TPE Hytrel Back-UP擋圈2.18×49.68mm | ￥17元 |
HY-136 | TPE Hytrel Back-UP擋圈2.18×51.26mm | ￥17元 |
HY-137 | TPE Hytrel Back-UP擋圈2.18×52.86mm | ￥19元 |
HY-138 | TPE Hytrel Back-UP擋圈2.18×54.43mm | ￥19元 |
HY-139 | TPE Hytrel Back-UP擋圈2.18×56.03mm | ￥20元 |
HY-140 | TPE Hytrel Back-UP擋圈2.18×57.61mm | ￥20元 |
HY-141 | TPE Hytrel Back-UP擋圈2.18×59.21mm | ￥20元 |
HY-142 | TPE Hytrel Back-UP擋圈2.18×60.78mm | ￥20元 |
HY-143 | TPE Hytrel Back-UP擋圈2.18×62.38mm | ￥20元 |
HY-144 | TPE Hytrel Back-UP擋圈2.18×63.96mm | ￥20元 |
HY-145 | TPE Hytrel Back-UP擋圈2.18×65.56mm | ￥20元 |
HY-146 | TPE Hytrel Back-UP擋圈2.18×67.13mm | ￥21元 |
HY-147 | TPE Hytrel Back-UP擋圈2.18×68.73mm | ￥21元 |
HY-148 | TPE Hytrel Back-UP擋圈2.18×70.31mm | ￥21元 |
HY-149 | TPE Hytrel Back-UP擋圈2.18×71.91mm | ￥21元 |
HY-150 | TPE Hytrel Back-UP擋圈2.18×73.48mm | ￥22元 |
HY-151 | TPE Hytrel Back-UP擋圈2.18×76.66mm | ￥24元 |
HY-152 | TPE Hytrel Back-UP擋圈2.18×83.01mm | ￥31元 |
HY-153 | TPE Hytrel Back-UP擋圈2.18×89.36mm | ￥37元 |
HY-154 | TPE Hytrel Back-UP擋圈2.18×95.71mm | ￥38元 |
HY-155 | TPE Hytrel Back-UP擋圈2.18×102.06mm | ￥40元 |
HY-158 | TPE Hytrel Back-UP擋圈2.18×121.11mm | ￥48元 |
HY-159 | TPE Hytrel Back-UP擋圈2.18×127.46mm | ￥51元 |
HY-205 | TPE Hytrel Back-UP擋圈3×11.56mm | ￥11元 |
HY-207 | TPE Hytrel Back-UP擋圈3×14.73mm | ￥12元 |
HY-208 | TPE Hytrel Back-UP擋圈3×16.33mm | ￥12元 |
HY-209 | TPE Hytrel Back-UP擋圈3×17.9mm | ￥12元 |
HY-210 | TPE Hytrel Back-UP擋圈3×19.43mm | ￥11元 |
HY-211 | TPE Hytrel Back-UP擋圈3×21.03mm | ￥12元 |
HY-212 | TPE Hytrel Back-UP擋圈3×22.63mm | ￥12元 |
HY-213 | TPE Hytrel Back-UP擋圈3×24.21mm | ￥13元 |
HY-214 | TPE Hytrel Back-UP擋圈3×25.81mm | ￥13元 |
HY-215 | TPE Hytrel Back-UP擋圈3×27.38mm | ￥14元 |
HY-216 | TPE Hytrel Back-UP擋圈3×28.98mm | ￥14元 |
HY-217 | TPE Hytrel Back-UP擋圈3×30.56mm | ￥14元 |
HY-218 | TPE Hytrel Back-UP擋圈3×32.16mm | ￥14元 |
HY-219 | TPE Hytrel Back-UP擋圈3×33.88mm | ￥14元 |
HY-220 | TPE Hytrel Back-UP擋圈3×35.48mm | ￥14元 |
HY-221 | TPE Hytrel Back-UP擋圈3×37.06mm | ￥14元 |
HY-222 | TPE Hytrel Back-UP擋圈3×38.66mm | ￥14元 |
HY-223 | TPE Hytrel Back-UP擋圈3×41.83mm | ￥14元 |
HY-224 | TPE Hytrel Back-UP擋圈3×45.01mm | ￥14元 |
HY-225 | TPE Hytrel Back-UP擋圈3×48.18mm | ￥15元 |
HY-226 | TPE Hytrel Back-UP擋圈3×51.36mm | ￥15元 |
HY-227 | TPE Hytrel Back-UP擋圈3×54.53mm | ￥15元 |
HY-228 | TPE Hytrel Back-UP擋圈3×57.71mm | ￥16元 |
HY-229 | TPE Hytrel Back-UP擋圈3×60.88mm | ￥16元 |
HY-230 | TPE Hytrel Back-UP擋圈3×64.06mm | ￥16元 |
HY-231 | TPE Hytrel Back-UP擋圈3×66.83mm | ￥16元 |
HY-232 | TPE Hytrel Back-UP擋圈3×70mm | ￥16元 |
HY-233 | TPE Hytrel Back-UP擋圈3×73.18mm | ￥16元 |
HY-234 | TPE Hytrel Back-UP擋圈3×76.35mm | ￥18元 |
HY-235 | TPE Hytrel Back-UP擋圈3×79.53mm | ￥19元 |
HY-236 | TPE Hytrel Back-UP擋圈3×82.7mm | ￥20元 |
HY-237 | TPE Hytrel Back-UP擋圈3×85.88mm | ￥21元 |
HY-238 | TPE Hytrel Back-UP擋圈3×89.05mm | ￥24元 |
HY-239 | TPE Hytrel Back-UP擋圈3×92.23mm | ￥25元 |
HY-240 | TPE Hytrel Back-UP擋圈3×95.4mm | ￥26元 |
HY-241 | TPE Hytrel Back-UP擋圈3×98.58mm | ￥27元 |
HY-242 | TPE Hytrel Back-UP擋圈3×101.75mm | ￥28元 |
HY-243 | TPE Hytrel Back-UP擋圈3×104.93mm | ￥29元 |
HY-244 | TPE Hytrel Back-UP擋圈3×108.1mm | ￥30元 |
HY-245 | TPE Hytrel Back-UP擋圈3×111.28mm | ￥31元 |
HY-246 | TPE Hytrel Back-UP擋圈3×114.45mm | ￥31元 |
HY-247 | TPE Hytrel Back-UP擋圈3×117.63mm | ￥32元 |
HY-248 | TPE Hytrel Back-UP擋圈3×121.11mm | ￥32元 |
HY-249 | TPE Hytrel Back-UP擋圈3×124.28mm | ￥38元 |
HY-250 | TPE Hytrel Back-UP擋圈3×127.46mm | ￥38元 |
HY-251 | TPE Hytrel Back-UP擋圈3×130.63mm | ￥38元 |
HY-252 | TPE Hytrel Back-UP擋圈3×133.81mm | ￥39元 |
HY-253 | TPE Hytrel Back-UP擋圈3×136.98mm | ￥39元 |
HY-254 | TPE Hytrel Back-UP擋圈3×140.16mm | ￥40元 |
HY-255 | TPE Hytrel Back-UP擋圈3×143.33mm | ￥40元 |
HY-256 | TPE Hytrel Back-UP擋圈3×146.51mm | ￥40元 |
HY-257 | TPE Hytrel Back-UP擋圈3×149.68mm | ￥41元 |
HY-258 | TPE Hytrel Back-UP擋圈3×152.86mm | ￥41元 |
HY-259 | TPE Hytrel Back-UP擋圈3×159.21mm | ￥42元 |
HY-260 | TPE Hytrel Back-UP擋圈3×165.56mm | ￥43元 |
HY-261 | TPE Hytrel Back-UP擋圈3×171.91mm | ￥59元 |
HY-262 | TPE Hytrel Back-UP擋圈3×178.26mm | ￥44元 |
HY-263 | TPE Hytrel Back-UP擋圈3×184.61mm | ￥45元 |
HY-264 | TPE Hytrel Back-UP擋圈3×190.96mm | ￥46元 |
HY-265 | TPE Hytrel Back-UP擋圈3×197.31mm | ￥46元 |
HY-266 | TPE Hytrel Back-UP擋圈3×203.66mm | ￥47元 |
HY-267 | TPE Hytrel Back-UP擋圈3×210.01mm | ￥48元 |
HY-268 | TPE Hytrel Back-UP擋圈3×216.36mm | ￥49元 |
HY-269 | TPE Hytrel Back-UP擋圈3×222.71mm | ￥49元 |
HY-270 | TPE Hytrel Back-UP擋圈3×229.06mm | ￥50元 |
HY-271 | TPE Hytrel Back-UP擋圈3×235.41mm | ￥51元 |
HY-272 | TPE Hytrel Back-UP擋圈3×241.76mm | ￥52元 |
HY-273 | TPE Hytrel Back-UP擋圈3×248.11mm | ￥53元 |
HY-310 | TPE Hytrel Back-UP擋圈4.65×13.03mm | ￥14元 |
HY-311 | TPE Hytrel Back-UP擋圈4.65×14.6mm | ￥14元 |
HY-312 | TPE Hytrel Back-UP擋圈4.65×16.2mm | ￥15元 |
HY-314 | TPE Hytrel Back-UP擋圈4.65×19.38mm | ￥15元 |
HY-316 | TPE Hytrel Back-UP擋圈4.65×22.56mm | ￥15元 |
HY-317 | TPE Hytrel Back-UP擋圈4.65×24.13mm | ￥15元 |
HY-318 | TPE Hytrel Back-UP擋圈4.65×25.73mm | ￥16元 |
HY-319 | TPE Hytrel Back-UP擋圈4.65×27.31mm | ￥16元 |
HY-320 | TPE Hytrel Back-UP擋圈4.65×28.91mm | ￥16元 |
HY-322 | TPE Hytrel Back-UP擋圈4.65×32.08mm | ￥16元 |
HY-323 | TPE Hytrel Back-UP擋圈4.65×33.43mm | ￥16元 |
HY-324 | TPE Hytrel Back-UP擋圈4.65×35.26mm | ￥16元 |
HY-325 | TPE Hytrel Back-UP擋圈4.65×38.43mm | ￥17元 |
HY-326 | TPE Hytrel Back-UP擋圈4.65×41.61mm | ￥17元 |
HY-327 | TPE Hytrel Back-UP擋圈4.65×44.78mm | ￥17元 |
HY-328 | TPE Hytrel Back-UP擋圈4.65×47.96mm | ￥17元 |
HY-329 | TPE Hytrel Back-UP擋圈4.65×51.13mm | ￥18元 |
HY-330 | TPE Hytrel Back-UP擋圈4.65×54.31mm | ￥20元 |
HY-331 | TPE Hytrel Back-UP擋圈4.65×57.61mm | ￥20元 |
HY-332 | TPE Hytrel Back-UP擋圈4.65×60.78mm | ￥21元 |
HY-333 | TPE Hytrel Back-UP擋圈4.65×63.96mm | ￥22元 |
HY-334 | TPE Hytrel Back-UP擋圈4.65×67.13mm | ￥23元 |
HY-335 | TPE Hytrel Back-UP擋圈4.65×70.31mm | ￥23元 |
HY-336 | TPE Hytrel Back-UP擋圈4.65×73.48mm | ￥24元 |
HY-337 | TPE Hytrel Back-UP擋圈4.65×76.66mm | ￥25元 |
HY-338 | TPE Hytrel Back-UP擋圈4.65×79.83mm | ￥27元 |
HY-339 | TPE Hytrel Back-UP擋圈4.65×83.13mm | ￥29元 |
HY-340 | TPE Hytrel Back-UP擋圈4.65×86.31mm | ￥31元 |
HY-341 | TPE Hytrel Back-UP擋圈4.65×89.48mm | ￥32元 |
HY-342 | TPE Hytrel Back-UP擋圈4.65×92.66mm | ￥34元 |
HY-343 | TPE Hytrel Back-UP擋圈4.65×95.83mm | ￥36元 |
HY-344 | TPE Hytrel Back-UP擋圈4.65×99.01mm | ￥38元 |
HY-345 | TPE Hytrel Back-UP擋圈4.65×102.31mm | ￥40元 |
HY-346 | TPE Hytrel Back-UP擋圈4.65×105.49mm | ￥42元 |
HY-347 | TPE Hytrel Back-UP擋圈4.65×108.66mm | ￥44元 |
HY-348 | TPE Hytrel Back-UP擋圈4.65×111.84mm | ￥47元 |
HY-350 | TPE Hytrel Back-UP擋圈4.65×118.19mm | ￥51元 |
HY-351 | TPE Hytrel Back-UP擋圈4.65×121.36mm | ￥52元 |
HY-352 | TPE Hytrel Back-UP擋圈4.65×124.54mm | ￥54元 |
HY-353 | TPE Hytrel Back-UP擋圈4.65×127.71mm | ￥56元 |
HY-354 | TPE Hytrel Back-UP擋圈4.65×130.89mm | ￥59元 |
HY-355 | TPE Hytrel Back-UP擋圈4.65×134.06mm | ￥61元 |
HY-356 | TPE Hytrel Back-UP擋圈4.65×137.24mm | ￥64元 |
HY-357 | TPE Hytrel Back-UP擋圈4.65×140.41mm | ￥66元 |
HY-358 | TPE Hytrel Back-UP擋圈4.65×143.59mm | ￥68元 |
HY-359 | TPE Hytrel Back-UP擋圈4.65×146.76mm | ￥70元 |
HY-360 | TPE Hytrel Back-UP擋圈4.65×149.94mm | ￥73元 |
HY-361 | TPE Hytrel Back-UP擋圈4.65×153.11mm | ￥75元 |
HY-362 | TPE Hytrel Back-UP擋圈4.65×159.46mm | ￥77元 |
HY-363 | TPE Hytrel Back-UP擋圈4.65×165.81mm | ￥78元 |
HY-364 | TPE Hytrel Back-UP擋圈4.65×172.16mm | ￥81元 |
HY-366 | TPE Hytrel Back-UP擋圈4.65×184.86mm | ￥86元 |
HY-367 | TPE Hytrel Back-UP擋圈4.65×191.21mm | ￥89元 |
HY-368 | TPE Hytrel Back-UP擋圈4.65×197.56mm | ￥95元 |
HY-369 | TPE Hytrel Back-UP擋圈4.65×203.91mm | ￥97元 |
HY-370 | TPE Hytrel Back-UP擋圈4.65×210.26mm | ￥98元 |
HY-372 | TPE Hytrel Back-UP擋圈4.65×222.96mm | ￥98元 |
HY-375 | TPE Hytrel Back-UP擋圈4.65×242.01mm | ￥101元 |
HY-425 | TPE Hytrel Back-UP擋圈5.99×115.6mm | ￥73元 |
HY-426 | TPE Hytrel Back-UP擋圈5.99×118.77mm | ￥74元 |
HY-427 | TPE Hytrel Back-UP擋圈5.99×121.95mm | ￥75元 |
HY-428 | TPE Hytrel Back-UP擋圈5.99×125.2mm | ￥75元 |
HY-429 | TPE Hytrel Back-UP擋圈5.99×128.3mm | ￥76元 |
HY-430 | TPE Hytrel Back-UP擋圈5.99×131.47mm | ￥76元 |
HY-431 | TPE Hytrel Back-UP擋圈5.99×134.65mm | ￥76元 |
HY-432 | TPE Hytrel Back-UP擋圈5.99×137.82mm | ￥77元 |
HY-433 | TPE Hytrel Back-UP擋圈5.99×141mm | ￥77元 |
HY-434 | TPE Hytrel Back-UP擋圈5.99×144.17mm | ￥77元 |
HY-435 | TPE Hytrel Back-UP擋圈5.99×147.35mm | ￥78元 |
HY-436 | TPE Hytrel Back-UP擋圈5.99×150.52mm | ￥78元 |
HY-437 | TPE Hytrel Back-UP擋圈5.99×153.7mm | ￥119元 |
HY-438 | TPE Hytrel Back-UP擋圈5.99×159.36mm | ￥120元 |
HY-439 | TPE Hytrel Back-UP擋圈5.99×165.71mm | ￥121元 |
HY-440 | TPE Hytrel Back-UP擋圈5.99×172.06mm | ￥122元 |
HY-441 | TPE Hytrel Back-UP擋圈5.99×178.41mm | ￥123元 |
HY-442 | TPE Hytrel Back-UP擋圈5.99×184.76mm | ￥125元 |
HY-443 | TPE Hytrel Back-UP擋圈5.99×191.11mm | ￥126元 |
HY-444 | TPE Hytrel Back-UP擋圈5.99×197.46mm | ￥126元 |
HY-445 | TPE Hytrel Back-UP擋圈5.99×203.81mm | ￥127元 |
HY-446 | TPE Hytrel Back-UP擋圈5.99×216.51mm | ￥127元 |
HY-447 | TPE Hytrel Back-UP擋圈5.99×229.21mm | ￥128元 |
HY-448 | TPE Hytrel Back-UP擋圈5.99×241.91mm | ￥128元 |
HY-450 | TPE Hytrel Back-UP擋圈5.99×267.31mm | ￥131元 |
HY-455 | TPE Hytrel Back-UP擋圈5.99×330.81mm | ￥147元 |
上碧儀器為你提供：
Back-UP擋圈 Back-UP弧形擋圈 Back-UP圓形槽擋圈
Back-UP備用環(huán) Back-UP防擠壓圈
BUNA丁腈擋圈 BUNA丁腈弧形擋圈 BUNA丁腈圓形槽擋圈
BUNA丁腈防擠壓圈 丁腈?zhèn)溆铆h(huán)
FKM Back-UP擋圈 FKM氟橡膠備用環(huán)
VITON氟橡膠擋圈 VITON氟橡膠圓形槽擋圈 VITON氟橡膠防擠壓圈
Teflon PTFE擋圈 Teflon PTFE防擠壓圈 PTFE備用環(huán)
Teflon PTFE Solid實(shí)心擋圈Teflon PTFE SPlit斜口擋圈
Teflon PTFE Spiral螺旋擋圈
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