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1ЉIJܳܽ|(zh)ضȵ׃ÛտsܷⲿλĽY(ji)(gu)ڜض׃r(sh)(hu)a(chn)õ׃-100¹rr(sh)yTھӹǰ(yng)M(jn)̎ҺM(jn)s(dng)ض_(d)-196r(sh)_ʼl-2h.ȻȡȻ̎أ؏(f)ѭh(hun)2

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4͜yзֹY(ji)(gu)ڵ͜yT|(zh)⻯weÛ(hu)ߣ(dng)yTǻߕr(sh)yTǻM(jn)ڂ(c)BͨyTM(jn)ڶ˰йyCyTȫʹá

5͜yõĉ|Ƭڳ͜ؠB(ti)ض׃ܿɿܷ͏(f)ԭԡ

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O(sh)Ӌ(j)Ҏ(gu) GB/T1224 API 6D

Bӳߴ磺 GB/T 9113 ASME B16.5

ԇ(yn)cz(yn)GB/T 13927 API 598 API 6D

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͜yҪγߴ煢(dng)y͹̶yyT߶ȳߴA(ch)ϼϼLywĸ߶

•֡(sh)(j)DƬֻmڅ܅(sh)Y(ji)(gu)ߴ煢(sh)r(ji)ԔՈ“(lin)ϵ҂Ԓ021-59170722!